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152218200 = 233521072371
BaseRepresentation
bin10010001001010…
…10101001011000
3101121102111010010
421010222221120
5302431440300
623034321520
73525555561
oct1104525130
9347374103
10152218200
1178a17872
1242b892a0
13256c7754
1416305168
15d56ba50
hex912aa58

152218200 has 96 divisors (see below), whose sum is σ = 476487360. Its totient is φ = 40195200.

The previous prime is 152218193. The next prime is 152218207. The reversal of 152218200 is 2812251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (152218193) and next prime (152218207).

It is a super-2 number, since 2×1522182002 = 46340760822480000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152218207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63015 + ... + 65385.

It is an arithmetic number, because the mean of its divisors is an integer number (4963410).

Almost surely, 2152218200 is an apocalyptic number.

152218200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152218200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238243680).

152218200 is an abundant number, since it is smaller than the sum of its proper divisors (324269160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152218200 is a wasteful number, since it uses less digits than its factorization.

152218200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2488 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 152218200 is about 12337.6740109309. The cubic root of 152218200 is about 533.9355783638.

The spelling of 152218200 in words is "one hundred fifty-two million, two hundred eighteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 107 120 150 200 214 300 321 428 535 600 642 856 1070 1284 1605 2140 2371 2568 2675 3210 4280 4742 5350 6420 7113 8025 9484 10700 11855 12840 14226 16050 18968 21400 23710 28452 32100 35565 47420 56904 59275 64200 71130 94840 118550 142260 177825 237100 253697 284520 355650 474200 507394 711300 761091 1014788 1268485 1422600 1522182 2029576 2536970 3044364 3805455 5073940 6088728 6342425 7610910 10147880 12684850 15221820 19027275 25369700 30443640 38054550 50739400 76109100 152218200