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52125696 = 213327101
BaseRepresentation
bin1100011011011…
…0000000000000
310122002021000100
43012312000000
5101321010241
65101122400
71202026650
oct306660000
9118067010
1052125696
1127472897
1215559400
13aa50b0c
146ccc360
1548999b6
hex31b6000

52125696 has 168 divisors, whose sum is σ = 173790864. Its totient is φ = 14745600.

The previous prime is 52125691. The next prime is 52125707. The reversal of 52125696 is 69652125.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52125696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52125691) 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, 516046 + ... + 516146.

Almost surely, 252125696 is an apocalyptic number.

52125696 is a gapful number since it is divisible by the number (56) 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 52125696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86895432).

52125696 is an abundant number, since it is smaller than the sum of its proper divisors (121665168).

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

52125696 is a wasteful number, since it uses less digits than its factorization.

52125696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 113 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 52125696 is about 7219.8127399539. The cubic root of 52125696 is about 373.5516183773.

The spelling of 52125696 in words is "fifty-two million, one hundred twenty-five thousand, six hundred ninety-six".