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47425107 = 373216553
BaseRepresentation
bin1011010011101…
…0011001010011
310022020110000110
42310322121103
544120100412
64412252403
71114051422
oct264723123
9108213013
1047425107
1124852204
1213a71103
139a963c2
1464272b9
15426bd3c
hex2d3a653

47425107 has 8 divisors (see below), whose sum is σ = 64099984. Its totient is φ = 31183488.

The previous prime is 47425099. The next prime is 47425127. The reversal of 47425107 is 70152474.

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

It is not a de Polignac number, because 47425107 - 23 = 47425099 is a prime.

It is a super-2 number, since 2×474251072 = 4498281547922898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47425127) 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, 108058 + ... + 108495.

It is an arithmetic number, because the mean of its divisors is an integer number (8012498).

Almost surely, 247425107 is an apocalyptic number.

47425107 is a deficient number, since it is larger than the sum of its proper divisors (16674877).

47425107 is a wasteful number, since it uses less digits than its factorization.

47425107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216629.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 47425107 is about 6886.5889234076. The cubic root of 47425107 is about 361.9673846056.

The spelling of 47425107 in words is "forty-seven million, four hundred twenty-five thousand, one hundred seven".

Divisors: 1 3 73 219 216553 649659 15808369 47425107