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152388700 = 22521639349
BaseRepresentation
bin10010001010101…
…00010001011100
3101121202010222221
421011110101130
5303002414300
623042115124
73530165632
oct1105242134
9347663887
10152388700
1179023982
124304baa4
1325757239
141634b352
15d5a231a
hex915445c

152388700 has 36 divisors (see below), whose sum is σ = 332747800. Its totient is φ = 60575040.

The previous prime is 152388667. The next prime is 152388701. The reversal of 152388700 is 7883251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152388701) 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 11 ways as a sum of consecutive naturals, for example, 11626 + ... + 20974.

Almost surely, 2152388700 is an apocalyptic number.

152388700 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 152388700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166373900).

152388700 is an abundant number, since it is smaller than the sum of its proper divisors (180359100).

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

152388700 is a wasteful number, since it uses less digits than its factorization.

152388700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9526 (or 9519 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 152388700 is about 12344.5818074166. The cubic root of 152388700 is about 534.1348581857.

The spelling of 152388700 in words is "one hundred fifty-two million, three hundred eighty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 163 326 652 815 1630 3260 4075 8150 9349 16300 18698 37396 46745 93490 186980 233725 467450 934900 1523887 3047774 6095548 7619435 15238870 30477740 38097175 76194350 152388700