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52901622 = 23228110459
BaseRepresentation
bin1100100111001…
…1011011110110
310200112200101100
43021303123312
5102020322442
65125510530
71211441064
oct311633366
9120480340
1052901622
1127952854
1215872446
13ac63047
147051034
15499e84c
hex32736f6

52901622 has 24 divisors (see below), whose sum is σ = 115039080. Its totient is φ = 17569440.

The previous prime is 52901581. The next prime is 52901623. The reversal of 52901622 is 22610925.

It is a super-2 number, since 2×529016222 = 5597163220461768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52901623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172 + ... + 10287.

It is an arithmetic number, because the mean of its divisors is an integer number (4793295).

Almost surely, 252901622 is an apocalyptic number.

52901622 is an abundant number, since it is smaller than the sum of its proper divisors (62137458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52901622 is a wasteful number, since it uses less digits than its factorization.

52901622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748 (or 10745 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 52901622 is about 7273.3501221927. The cubic root of 52901622 is about 375.3960189700.

The spelling of 52901622 in words is "fifty-two million, nine hundred one thousand, six hundred twenty-two".

Divisors: 1 2 3 6 9 18 281 562 843 1686 2529 5058 10459 20918 31377 62754 94131 188262 2938979 5877958 8816937 17633874 26450811 52901622