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45454071 = 313289653
BaseRepresentation
bin1010110101100…
…1001011110111
310011112022021010
42231121023313
543114012241
64302123303
71061232105
oct255311367
9104468233
1045454071
1123726353
1213280533
139556200
146072c75
153eccd16
hex2b592f7

45454071 has 12 divisors (see below), whose sum is σ = 65626728. Its totient is φ = 27971424.

The previous prime is 45454069. The next prime is 45454111. The reversal of 45454071 is 17045454.

It is not a de Polignac number, because 45454071 - 21 = 45454069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45454001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44320 + ... + 45333.

It is an arithmetic number, because the mean of its divisors is an integer number (5468894).

Almost surely, 245454071 is an apocalyptic number.

45454071 is a deficient number, since it is larger than the sum of its proper divisors (20172657).

45454071 is a wasteful number, since it uses less digits than its factorization.

45454071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89682 (or 89669 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 45454071 is about 6741.9634380498. The cubic root of 45454071 is about 356.8816860328.

The spelling of 45454071 in words is "forty-five million, four hundred fifty-four thousand, seventy-one".

Divisors: 1 3 13 39 169 507 89653 268959 1165489 3496467 15151357 45454071