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525034944 = 26327197661
BaseRepresentation
bin11111010010110…
…110010111000000
31100120221112112200
4133102312113000
52033402104234
6124033153200
716003503060
oct3722662700
91316845480
10525034944
1124a406585
121279bb800
1384a0c185
144da313a0
1531160d99
hex1f4b65c0

525034944 has 168 divisors, whose sum is σ = 1731251808. Its totient is φ = 149022720.

The previous prime is 525034931. The next prime is 525034949. The reversal of 525034944 is 449430525.

It is a happy number.

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 a junction number, because it is equal to n+sod(n) for n = 525034899 and 525034908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525034949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 793974 + ... + 794634.

Almost surely, 2525034944 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 525034944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865625904).

525034944 is an abundant number, since it is smaller than the sum of its proper divisors (1206216864).

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

525034944 is a wasteful number, since it uses less digits than its factorization.

525034944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 525034944 is about 22913.6410026866. The cubic root of 525034944 is about 806.7322209170.

The spelling of 525034944 in words is "five hundred twenty-five million, thirty-four thousand, nine hundred forty-four".