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47422797 = 383227839
BaseRepresentation
bin1011010011100…
…1110101001101
310022020022211220
42310321311031
544120012142
64412233553
71114041612
oct264716515
9108208756
1047422797
11248504a4
1213a6b8b9
139a95336
146426509
15426b2ec
hex2d39d4d

47422797 has 16 divisors (see below), whose sum is σ = 64350720. Its totient is φ = 31059632.

The previous prime is 47422787. The next prime is 47422807. The reversal of 47422797 is 79722474.

It is an interprime number because it is at equal distance from previous prime (47422787) and next prime (47422807).

It is a cyclic number.

It is not a de Polignac number, because 47422797 - 26 = 47422733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47422717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56104 + ... + 56942.

It is an arithmetic number, because the mean of its divisors is an integer number (4021920).

Almost surely, 247422797 is an apocalyptic number.

It is an amenable number.

47422797 is a deficient number, since it is larger than the sum of its proper divisors (16927923).

47422797 is a wasteful number, since it uses less digits than its factorization.

47422797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152.

The product of its digits is 197568, while the sum is 42.

The square root of 47422797 is about 6886.4212040798. The cubic root of 47422797 is about 361.9615075623.

The spelling of 47422797 in words is "forty-seven million, four hundred twenty-two thousand, seven hundred ninety-seven".

Divisors: 1 3 83 227 249 681 839 2517 18841 56523 69637 190453 208911 571359 15807599 47422797