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45481054 = 2414711801
BaseRepresentation
bin1010110101111…
…1110001011110
310011120200021111
42231133301132
543120343204
64302452234
71061403553
oct255376136
9104520244
1045481054
1123744653
121329407a
139565588
14607ca2a
153ed5d04
hex2b5fc5e

45481054 has 16 divisors (see below), whose sum is σ = 71378496. Its totient is φ = 21712000.

The previous prime is 45480997. The next prime is 45481063. The reversal of 45481054 is 45018454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047 + ... + 9754.

It is an arithmetic number, because the mean of its divisors is an integer number (4461156).

Almost surely, 245481054 is an apocalyptic number.

45481054 is a deficient number, since it is larger than the sum of its proper divisors (25897442).

45481054 is a wasteful number, since it uses less digits than its factorization.

45481054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11891.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 45481054 is about 6743.9642644368. The cubic root of 45481054 is about 356.9522908833.

The spelling of 45481054 in words is "forty-five million, four hundred eighty-one thousand, fifty-four".

Divisors: 1 2 41 47 82 94 1927 3854 11801 23602 483841 554647 967682 1109294 22740527 45481054