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47425790 = 254799901
BaseRepresentation
bin1011010011101…
…0100011111110
310022020110221202
42310322203332
544120111130
64412255502
71114053416
oct264724376
9108213852
1047425790
1124852775
1213a71592
139a967c9
146427646
15426c145
hex2d3a8fe

47425790 has 16 divisors (see below), whose sum is σ = 85553280. Its totient is φ = 18928800.

The previous prime is 47425783. The next prime is 47425841. The reversal of 47425790 is 9752474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161 + ... + 9740.

It is an arithmetic number, because the mean of its divisors is an integer number (5347080).

Almost surely, 247425790 is an apocalyptic number.

47425790 is a deficient number, since it is larger than the sum of its proper divisors (38127490).

47425790 is a wasteful number, since it uses less digits than its factorization.

47425790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10387.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 47425790 is about 6886.6385123658. The cubic root of 47425790 is about 361.9691222404.

The spelling of 47425790 in words is "forty-seven million, four hundred twenty-five thousand, seven hundred ninety".

Divisors: 1 2 5 10 479 958 2395 4790 9901 19802 49505 99010 4742579 9485158 23712895 47425790