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234472401 = 351138539
BaseRepresentation
bin11011111100111…
…00001111010001
3121100012102200000
431332130033101
5440011104101
635133320213
75544661002
oct1576341721
9540172600
10234472401
11110398649
1266636069
1339766b87
14231d71a9
15158b8486
hexdf9c3d1

234472401 has 24 divisors (see below), whose sum is σ = 354375840. Its totient is φ = 154913472.

The previous prime is 234472397. The next prime is 234472439. The reversal of 234472401 is 104274432.

It is not a de Polignac number, because 234472401 - 22 = 234472397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (234472451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23190 + ... + 31728.

It is an arithmetic number, because the mean of its divisors is an integer number (14765660).

Almost surely, 2234472401 is an apocalyptic number.

It is an amenable number.

234472401 is a deficient number, since it is larger than the sum of its proper divisors (119903439).

234472401 is an equidigital number, since it uses as much as digits as its factorization.

234472401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667 (or 8655 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 234472401 is about 15312.4916653039. The cubic root of 234472401 is about 616.6384152953.

The spelling of 234472401 in words is "two hundred thirty-four million, four hundred seventy-two thousand, four hundred one".

Divisors: 1 3 9 27 81 113 243 339 1017 3051 8539 9153 25617 27459 76851 230553 691659 964907 2074977 2894721 8684163 26052489 78157467 234472401