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152621034 = 23191338781
BaseRepresentation
bin10010001100011…
…00111111101010
3101122011221200220
421012030333222
5303032333114
623051110510
73532154166
oct1106147752
9348157626
10152621034
1179172495
1243142436
1325808c07
14163abca6
15d5eb0a9
hex918cfea

152621034 has 16 divisors (see below), whose sum is σ = 321307680. Its totient is φ = 48196080.

The previous prime is 152621017. The next prime is 152621057. The reversal of 152621034 is 430126251.

It is a junction number, because it is equal to n+sod(n) for n = 152620995 and 152621013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669277 + ... + 669504.

It is an arithmetic number, because the mean of its divisors is an integer number (20081730).

Almost surely, 2152621034 is an apocalyptic number.

152621034 is an abundant number, since it is smaller than the sum of its proper divisors (168686646).

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

152621034 is a wasteful number, since it uses less digits than its factorization.

152621034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338805.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 152621034 is about 12353.9885866873. The cubic root of 152621034 is about 534.4061702416.

Adding to 152621034 its reverse (430126251), we get a palindrome (582747285).

The spelling of 152621034 in words is "one hundred fifty-two million, six hundred twenty-one thousand, thirty-four".

Divisors: 1 2 3 6 19 38 57 114 1338781 2677562 4016343 8032686 25436839 50873678 76310517 152621034