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45720983 = 7111015879
BaseRepresentation
bin1010111001101…
…0010110010111
310012000212101202
42232122112113
543201032413
64311543115
71063423220
oct256322627
9105025352
1045720983
1123898940
121338aa9b
13961a849
146102247
154031e58
hex2b9a597

45720983 has 16 divisors (see below), whose sum is σ = 57576960. Its totient is φ = 35268000.

The previous prime is 45720977. The next prime is 45721009. The reversal of 45720983 is 38902754.

It is a cyclic number.

It is not a de Polignac number, because 45720983 - 26 = 45720919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45720943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4838 + ... + 10716.

It is an arithmetic number, because the mean of its divisors is an integer number (3598560).

Almost surely, 245720983 is an apocalyptic number.

45720983 is a deficient number, since it is larger than the sum of its proper divisors (11855977).

45720983 is a wasteful number, since it uses less digits than its factorization.

45720983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 45720983 is about 6761.7292906475. The cubic root of 45720983 is about 357.5788744742.

The spelling of 45720983 in words is "forty-five million, seven hundred twenty thousand, nine hundred eighty-three".

Divisors: 1 7 11 77 101 707 1111 5879 7777 41153 64669 452683 593779 4156453 6531569 45720983