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45494207 = 1123179819
BaseRepresentation
bin1010110110001…
…0111110111111
310011121100022122
42231202332333
543121303312
64303033155
71061460113
oct255427677
9104540278
1045494207
1123753520
121329b7bb
13956b565
146083743
153ed9b72
hex2b62fbf

45494207 has 8 divisors (see below), whose sum is σ = 51788160. Its totient is φ = 39559960.

The previous prime is 45494191. The next prime is 45494221. The reversal of 45494207 is 70249454.

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

It is not a de Polignac number, because 45494207 - 24 = 45494191 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 (45491207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89657 + ... + 90162.

It is an arithmetic number, because the mean of its divisors is an integer number (6473520).

Almost surely, 245494207 is an apocalyptic number.

45494207 is a deficient number, since it is larger than the sum of its proper divisors (6293953).

45494207 is a wasteful number, since it uses less digits than its factorization.

45494207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179853.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 45494207 is about 6744.9393622182. The cubic root of 45494207 is about 356.9866974515.

The spelling of 45494207 in words is "forty-five million, four hundred ninety-four thousand, two hundred seven".

Divisors: 1 11 23 253 179819 1978009 4135837 45494207