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52422007 = 1119376779
BaseRepresentation
bin1100011111111…
…0010101110111
310122122022110211
43013332111313
5101410001012
65111330251
71204402561
oct307762567
9118568424
1052422007
1127655480
1215680987
13ab25951
146d68331
1549076a7
hex31fe577

52422007 has 16 divisors (see below), whose sum is σ = 61833600. Its totient is φ = 43921440.

The previous prime is 52421987. The next prime is 52422017. The reversal of 52422007 is 70022425.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52422007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422017) 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, 4344 + ... + 11122.

It is an arithmetic number, because the mean of its divisors is an integer number (3864600).

Almost surely, 252422007 is an apocalyptic number.

52422007 is a deficient number, since it is larger than the sum of its proper divisors (9411593).

52422007 is a wasteful number, since it uses less digits than its factorization.

52422007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 52422007 is about 7240.3043444319. The cubic root of 52422007 is about 374.2581053623.

The spelling of 52422007 in words is "fifty-two million, four hundred twenty-two thousand, seven".

Divisors: 1 11 19 37 209 407 703 6779 7733 74569 128801 250823 1416811 2759053 4765637 52422007