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52954944 = 263731241
BaseRepresentation
bin1100101000000…
…0011101000000
310200122101112020
43022000131000
5102024024234
65131001440
71212052410
oct312003500
9120571466
1052954944
1127989919
1215899280
13ac813b3
147066640
1549b0549
hex3280740

52954944 has 168 divisors, whose sum is σ = 169493184. Its totient is φ = 14284800.

The previous prime is 52954943. The next prime is 52954963. The reversal of 52954944 is 44945925.

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 (42).

It is a junction number, because it is equal to n+sod(n) for n = 52954896 and 52954905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52954943) 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, 1291564 + ... + 1291604.

It is an arithmetic number, because the mean of its divisors is an integer number (1008888).

Almost surely, 252954944 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 52954944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84746592).

52954944 is an abundant number, since it is smaller than the sum of its proper divisors (116538240).

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

52954944 is a wasteful number, since it uses less digits than its factorization.

52954944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 84 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 52954944 is about 7277.0147725561. The cubic root of 52954944 is about 375.5221029742.

The spelling of 52954944 in words is "fifty-two million, nine hundred fifty-four thousand, nine hundred forty-four".