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232856077 = 1970117483
BaseRepresentation
bin11011110000100…
…01101000001101
3121020011022111011
431320101220031
5434102343302
635034525221
75525146456
oct1570215015
9536138434
10232856077
1110a494243
1265b96811
133931c27c
1422cd612d
15156995d7
hexde11a0d

232856077 has 8 divisors (see below), whose sum is σ = 245475360. Its totient is φ = 220273200.

The previous prime is 232856047. The next prime is 232856087. The reversal of 232856077 is 770658232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232856077 - 227 = 98638349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232856017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4578 + ... + 22060.

It is an arithmetic number, because the mean of its divisors is an integer number (30684420).

Almost surely, 2232856077 is an apocalyptic number.

It is an amenable number.

232856077 is a deficient number, since it is larger than the sum of its proper divisors (12619283).

232856077 is a wasteful number, since it uses less digits than its factorization.

232856077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18203.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 232856077 is about 15259.6224396281. The cubic root of 232856077 is about 615.2182247137.

It can be divided in two parts, 23 and 2856077, that added together give a square (2856100 = 16902).

The spelling of 232856077 in words is "two hundred thirty-two million, eight hundred fifty-six thousand, seventy-seven".

Divisors: 1 19 701 13319 17483 332177 12255583 232856077