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45419470 = 257957493
BaseRepresentation
bin1010110101000…
…0101111001110
310011110112210121
42231100233032
543111410340
64301255154
71061026165
oct255205716
9104415717
1045419470
1123702358
12132644ba
139543535
1460643dc
153ec294a
hex2b50bce

45419470 has 16 divisors (see below), whose sum is σ = 82791360. Its totient is φ = 17937504.

The previous prime is 45419449. The next prime is 45419471. The reversal of 45419470 is 7491454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45419471) 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, 27957 + ... + 29536.

It is an arithmetic number, because the mean of its divisors is an integer number (5174460).

Almost surely, 245419470 is an apocalyptic number.

45419470 is a deficient number, since it is larger than the sum of its proper divisors (37371890).

45419470 is a wasteful number, since it uses less digits than its factorization.

45419470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57579.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 45419470 is about 6739.3968572863. The cubic root of 45419470 is about 356.7911067029.

The spelling of 45419470 in words is "forty-five million, four hundred nineteen thousand, four hundred seventy".

Divisors: 1 2 5 10 79 158 395 790 57493 114986 287465 574930 4541947 9083894 22709735 45419470