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52919412 = 22373132343
BaseRepresentation
bin1100100111011…
…1110001110100
310200120120210020
43021313301310
5102021410122
65130125140
71211544000
oct311676164
9120516706
1052919412
1127965157
12158807b0
13ac6b180
147057700
1549a4c5c
hex3277c74

52919412 has 192 divisors, whose sum is σ = 165580800. Its totient is φ = 13039488.

The previous prime is 52919411. The next prime is 52919413. The reversal of 52919412 is 21491925.

It is an interprime number because it is at equal distance from previous prime (52919411) and next prime (52919413).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52919411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1230663 + ... + 1230705.

It is an arithmetic number, because the mean of its divisors is an integer number (862400).

Almost surely, 252919412 is an apocalyptic number.

52919412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52919412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82790400).

52919412 is an abundant number, since it is smaller than the sum of its proper divisors (112661388).

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

52919412 is a wasteful number, since it uses less digits than its factorization.

52919412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 91 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 52919412 is about 7274.5729771582. The cubic root of 52919412 is about 375.4380942188.

The spelling of 52919412 in words is "fifty-two million, nine hundred nineteen thousand, four hundred twelve".