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152414031 = 37112328687
BaseRepresentation
bin10010001010110…
…10011101001111
3101121210102202010
421011122131033
5303004222111
623042432303
73530332530
oct1105323517
9347712663
10152414031
1179040a10
1243062693
1325765923
1416356687
15d5a9aa6
hex915a74f

152414031 has 32 divisors (see below), whose sum is σ = 264388608. Its totient is φ = 75731040.

The previous prime is 152414021. The next prime is 152414057. The reversal of 152414031 is 130414251.

152414031 = 32932 + 32942 + ... + 33062.

It is not a de Polignac number, because 152414031 - 26 = 152413967 is a prime.

It is a super-2 number, since 2×1524140312 = 46460073691337922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 152413989 and 152414007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152414021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9031 + ... + 19656.

It is an arithmetic number, because the mean of its divisors is an integer number (8262144).

Almost surely, 2152414031 is an apocalyptic number.

152414031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152414031 is a deficient number, since it is larger than the sum of its proper divisors (111974577).

152414031 is a wasteful number, since it uses less digits than its factorization.

152414031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28731.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 152414031 is about 12345.6077614672. The cubic root of 152414031 is about 534.1644522883.

Adding to 152414031 its reverse (130414251), we get a palindrome (282828282).

The spelling of 152414031 in words is "one hundred fifty-two million, four hundred fourteen thousand, thirty-one".

Divisors: 1 3 7 11 21 23 33 69 77 161 231 253 483 759 1771 5313 28687 86061 200809 315557 602427 659801 946671 1979403 2208899 4618607 6626697 7257811 13855821 21773433 50804677 152414031