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152632216 = 23119717881
BaseRepresentation
bin10010001100011…
…11101110011000
3101122012112001001
421012033232120
5303033212331
623051234344
73532231612
oct1106175630
9348175031
10152632216
117917a930
12431489b4
1325811029
14163b1db2
15d5ee561
hex918fb98

152632216 has 32 divisors (see below), whose sum is σ = 315438480. Its totient is φ = 68659200.

The previous prime is 152632213. The next prime is 152632219. The reversal of 152632216 is 612236251.

152632216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152632213) and next prime (152632219).

It is a super-2 number, since 2×1526322162 = 46593186722141312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152632211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405 + ... + 17476.

Almost surely, 2152632216 is an apocalyptic number.

It is an amenable number.

152632216 is an abundant number, since it is smaller than the sum of its proper divisors (162806264).

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

152632216 is a wasteful number, since it uses less digits than its factorization.

152632216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17995 (or 17991 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 152632216 is about 12354.4411447868. The cubic root of 152632216 is about 534.4192212689.

Adding to 152632216 its reverse (612236251), we get a palindrome (764868467).

The spelling of 152632216 in words is "one hundred fifty-two million, six hundred thirty-two thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 97 194 388 776 1067 2134 4268 8536 17881 35762 71524 143048 196691 393382 786764 1573528 1734457 3468914 6937828 13875656 19079027 38158054 76316108 152632216