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233553164 = 22134491407
BaseRepresentation
bin11011110101110…
…11110100001100
3121021110201201012
431322323310030
5434242200124
635101504352
75534112005
oct1572736414
9537421635
10233553164
1110a91aa49
12662720b8
1339504650
14230381ac
1515785e0e
hexdebbd0c

233553164 has 12 divisors (see below), whose sum is σ = 440157984. Its totient is φ = 107793744.

The previous prime is 233553161. The next prime is 233553181. The reversal of 233553164 is 461355332.

It is a self number, because there is not a number n which added to its sum of digits gives 233553164.

It is not an unprimeable number, because it can be changed into a prime (233553161) 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 3 ways as a sum of consecutive naturals, for example, 2245652 + ... + 2245755.

It is an arithmetic number, because the mean of its divisors is an integer number (36679832).

Almost surely, 2233553164 is an apocalyptic number.

It is an amenable number.

233553164 is a deficient number, since it is larger than the sum of its proper divisors (206604820).

233553164 is a wasteful number, since it uses less digits than its factorization.

233553164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491424 (or 4491422 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 233553164 is about 15282.4462701493. The cubic root of 233553164 is about 615.8315268460.

The spelling of 233553164 in words is "two hundred thirty-three million, five hundred fifty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 4491407 8982814 17965628 58388291 116776582 233553164