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232561006 = 21134872113
BaseRepresentation
bin11011101110010…
…01100101101110
3121012121022201121
431313021211232
5434013423011
635024331154
75522510266
oct1567114556
9535538647
10232561006
1110a302587
1265a73aba
1339247b82
1422c5a7a6
151563be71
hexddc996e

232561006 has 16 divisors (see below), whose sum is σ = 352818144. Its totient is φ = 114960384.

The previous prime is 232561001. The next prime is 232561013. The reversal of 232561006 is 600165232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232561001) 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 7 ways as a sum of consecutive naturals, for example, 109006 + ... + 111118.

It is an arithmetic number, because the mean of its divisors is an integer number (22051134).

Almost surely, 2232561006 is an apocalyptic number.

232561006 is a deficient number, since it is larger than the sum of its proper divisors (120257138).

232561006 is a wasteful number, since it uses less digits than its factorization.

232561006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 232561006 is about 15249.9510163148. The cubic root of 232561006 is about 614.9582504102.

The spelling of 232561006 in words is "two hundred thirty-two million, five hundred sixty-one thousand, six".

Divisors: 1 2 113 226 487 974 2113 4226 55031 110062 238769 477538 1029031 2058062 116280503 232561006