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52930894 = 2171556791
BaseRepresentation
bin1100100111101…
…0100101001110
310200121011112111
43021322211032
5102022242034
65130254234
71211622322
oct311724516
9120534474
1052930894
1127972845
121588737a
13ac73473
14705b982
1549a8364
hex327a94e

52930894 has 8 divisors (see below), whose sum is σ = 84066768. Its totient is φ = 24908640.

The previous prime is 52930853. The next prime is 52930901. The reversal of 52930894 is 49803925.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778362 + ... + 778429.

It is an arithmetic number, because the mean of its divisors is an integer number (10508346).

Almost surely, 252930894 is an apocalyptic number.

52930894 is a deficient number, since it is larger than the sum of its proper divisors (31135874).

52930894 is a wasteful number, since it uses less digits than its factorization.

52930894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556810.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 52930894 is about 7275.3621215717. The cubic root of 52930894 is about 375.4652453674.

It can be divided in two parts, 52930 and 894, that added together give a square (53824 = 2322).

The spelling of 52930894 in words is "fifty-two million, nine hundred thirty thousand, eight hundred ninety-four".

Divisors: 1 2 17 34 1556791 3113582 26465447 52930894