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45654961 = 1129167857
BaseRepresentation
bin1010111000101…
…0001110110001
310011220111211111
42232022032301
543141424321
64310313321
71063026562
oct256121661
9104814744
1045654961
1123853280
1213358841
1395c6791
1460c6169
15401c5e1
hex2b8a3b1

45654961 has 16 divisors (see below), whose sum is σ = 51891840. Its totient is φ = 39786880.

The previous prime is 45654943. The next prime is 45654997. The reversal of 45654961 is 16945654.

It is a happy number.

45654961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45654961 - 221 = 43557809 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (45654461) 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 15 ways as a sum of consecutive naturals, for example, 52845 + ... + 53701.

It is an arithmetic number, because the mean of its divisors is an integer number (3243240).

Almost surely, 245654961 is an apocalyptic number.

It is an amenable number.

45654961 is a deficient number, since it is larger than the sum of its proper divisors (6236879).

45654961 is a wasteful number, since it uses less digits than its factorization.

45654961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its digits is 129600, while the sum is 40.

The square root of 45654961 is about 6756.8454917957. The cubic root of 45654961 is about 357.4066745816.

The spelling of 45654961 in words is "forty-five million, six hundred fifty-four thousand, nine hundred sixty-one".

Divisors: 1 11 29 167 319 857 1837 4843 9427 24853 53273 143119 273383 1574309 4150451 45654961