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47426007 = 380919541
BaseRepresentation
bin1011010011101…
…0100111010111
310022020111020210
42310322213113
544120113012
64412300503
71114054146
oct264724727
9108214223
1047426007
1124852952
1213a71733
139a96935
14642775d
15426c23c
hex2d3a9d7

47426007 has 8 divisors (see below), whose sum is σ = 63316080. Its totient is φ = 31576640.

The previous prime is 47426003. The next prime is 47426021. The reversal of 47426007 is 70062474.

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

It is a cyclic number.

It is not a de Polignac number, because 47426007 - 22 = 47426003 is a prime.

It is a super-2 number, since 2×474260072 = 4498452279928098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47426003) 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, 7344 + ... + 12197.

It is an arithmetic number, because the mean of its divisors is an integer number (7914510).

Almost surely, 247426007 is an apocalyptic number.

47426007 is a deficient number, since it is larger than the sum of its proper divisors (15890073).

47426007 is a wasteful number, since it uses less digits than its factorization.

47426007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 47426007 is about 6886.6542674945. The cubic root of 47426007 is about 361.9696743111.

The spelling of 47426007 in words is "forty-seven million, four hundred twenty-six thousand, seven".

Divisors: 1 3 809 2427 19541 58623 15808669 47426007