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152982804 = 223135318503
BaseRepresentation
bin10010001111001…
…01010100010100
3101122212022221210
421013211110110
5303130422204
623102541420
73535222002
oct1107452424
9348768853
10152982804
117939a277
1243297870
1325904790
1416463a72
15d66d389
hex91e5514

152982804 has 48 divisors (see below), whose sum is σ = 391692672. Its totient is φ = 46180992.

The previous prime is 152982773. The next prime is 152982833. The reversal of 152982804 is 408289251.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984 + ... + 17519.

It is an arithmetic number, because the mean of its divisors is an integer number (8160264).

Almost surely, 2152982804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152982804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195846336).

152982804 is an abundant number, since it is smaller than the sum of its proper divisors (238709868).

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

152982804 is a wasteful number, since it uses less digits than its factorization.

152982804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18576 (or 18574 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 152982804 is about 12368.6217502194. The cubic root of 152982804 is about 534.8280857951.

The spelling of 152982804 in words is "one hundred fifty-two million, nine hundred eighty-two thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 53 78 106 156 159 212 318 636 689 1378 2067 2756 4134 8268 18503 37006 55509 74012 111018 222036 240539 481078 721617 962156 980659 1443234 1961318 2886468 2941977 3922636 5883954 11767908 12748567 25497134 38245701 50994268 76491402 152982804