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45479097 = 331799083
BaseRepresentation
bin1010110101111…
…1010010111001
310011120120121000
42231133102321
543120312342
64302435213
71061365056
oct255372271
9104516530
1045479097
1123743134
1213292b09
139564711
14607c02d
153ed544c
hex2b5f4b9

45479097 has 16 divisors (see below), whose sum is σ = 71340480. Its totient is φ = 28535616.

The previous prime is 45479053. The next prime is 45479107. The reversal of 45479097 is 79097454.

It is not a de Polignac number, because 45479097 - 27 = 45478969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45479017) 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, 49083 + ... + 50000.

It is an arithmetic number, because the mean of its divisors is an integer number (4458780).

Almost surely, 245479097 is an apocalyptic number.

It is an amenable number.

45479097 is a deficient number, since it is larger than the sum of its proper divisors (25861383).

45479097 is a wasteful number, since it uses less digits than its factorization.

45479097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99109 (or 99103 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 45479097 is about 6743.8191701735. The cubic root of 45479097 is about 356.9471710543.

The spelling of 45479097 in words is "forty-five million, four hundred seventy-nine thousand, ninety-seven".

Divisors: 1 3 9 17 27 51 153 459 99083 297249 891747 1684411 2675241 5053233 15159699 45479097