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52440108 = 22375311779
BaseRepresentation
bin1100100000001…
…0110000101100
310122200020022020
43020002300230
5101411040413
65111550140
71204506420
oct310026054
9118606266
1052440108
1127668036
121568b350
13ab30c66
146d70b80
15490cc23
hex3202c2c

52440108 has 48 divisors (see below), whose sum is σ = 142490880. Its totient is φ = 14698944.

The previous prime is 52440097. The next prime is 52440119. The reversal of 52440108 is 80104425.

It is an interprime number because it is at equal distance from previous prime (52440097) and next prime (52440119).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438 + ... + 10341.

It is an arithmetic number, because the mean of its divisors is an integer number (2968560).

Almost surely, 252440108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52440108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71245440).

52440108 is an abundant number, since it is smaller than the sum of its proper divisors (90050772).

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

52440108 is a wasteful number, since it uses less digits than its factorization.

52440108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11846 (or 11844 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 52440108 is about 7241.5542530592. The cubic root of 52440108 is about 374.3011767540.

The spelling of 52440108 in words is "fifty-two million, four hundred forty thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1484 2226 4452 11779 23558 35337 47116 70674 82453 141348 164906 247359 329812 494718 624287 989436 1248574 1872861 2497148 3745722 4370009 7491444 8740018 13110027 17480036 26220054 52440108