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52804378 = 2113476917
BaseRepresentation
bin1100100101101…
…1101100011010
310200100201222201
43021123230122
5102004220003
65123440414
71210554424
oct311335432
9120321881
1052804378
1127896790
121582610a
13ac2a9c3
147027814
154980b1d
hex325bb1a

52804378 has 16 divisors (see below), whose sum is σ = 86668704. Its totient is φ = 23929360.

The previous prime is 52804373. The next prime is 52804391. The reversal of 52804378 is 87340825.

It is not an unprimeable number, because it can be changed into a prime (52804373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4176 + ... + 11092.

It is an arithmetic number, because the mean of its divisors is an integer number (5416794).

Almost surely, 252804378 is an apocalyptic number.

52804378 is a deficient number, since it is larger than the sum of its proper divisors (33864326).

52804378 is a wasteful number, since it uses less digits than its factorization.

52804378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7277.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 52804378 is about 7266.6620947998. The cubic root of 52804378 is about 375.1658596677.

The spelling of 52804378 in words is "fifty-two million, eight hundred four thousand, three hundred seventy-eight".

Divisors: 1 2 11 22 347 694 3817 6917 7634 13834 76087 152174 2400199 4800398 26402189 52804378