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152412204 = 22371814431
BaseRepresentation
bin10010001010110…
…10000000101100
3101121210100020110
421011122000230
5303004142304
623042420020
73530324310
oct1105320054
9347710213
10152412204
117903a5aa
1243061610
1325764b49
1416355b40
15d5a9289
hex915a02c

152412204 has 24 divisors (see below), whose sum is σ = 406432768. Its totient is φ = 43546320.

The previous prime is 152412199. The next prime is 152412209. The reversal of 152412204 is 402214251.

It is an interprime number because it is at equal distance from previous prime (152412199) and next prime (152412209).

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

It is not an unprimeable number, because it can be changed into a prime (152412209) 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, 907132 + ... + 907299.

Almost surely, 2152412204 is an apocalyptic number.

152412204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

152412204 is an abundant number, since it is smaller than the sum of its proper divisors (254020564).

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

152412204 is a wasteful number, since it uses less digits than its factorization.

152412204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814445 (or 1814443 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 152412204 is about 12345.5337673184. The cubic root of 152412204 is about 534.1623179215.

Adding to 152412204 its reverse (402214251), we get a palindrome (554626455).

The spelling of 152412204 in words is "one hundred fifty-two million, four hundred twelve thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1814431 3628862 5443293 7257724 10886586 12701017 21773172 25402034 38103051 50804068 76206102 152412204