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52919900 = 22521148109
BaseRepresentation
bin1100100111011…
…1111001011100
310200120121110022
43021313321130
5102021414100
65130131312
71211545265
oct311677134
9120517408
1052919900
1127965560
1215880b38
13ac6b467
14705796c
1549a4e85
hex3277e5c

52919900 has 36 divisors (see below), whose sum is σ = 125278440. Its totient is φ = 19243200.

The previous prime is 52919899. The next prime is 52919903. The reversal of 52919900 is 991925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52919903) 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, 22955 + ... + 25154.

Almost surely, 252919900 is an apocalyptic number.

52919900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52919900 is an abundant number, since it is smaller than the sum of its proper divisors (72358540).

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

52919900 is a wasteful number, since it uses less digits than its factorization.

52919900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48134 (or 48127 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 52919900 is about 7274.6065185685. The cubic root of 52919900 is about 375.4392482580.

The spelling of 52919900 in words is "fifty-two million, nine hundred nineteen thousand, nine hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 48109 96218 192436 240545 481090 529199 962180 1058398 1202725 2116796 2405450 2645995 4810900 5291990 10583980 13229975 26459950 52919900