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52986926 = 2171558439
BaseRepresentation
bin1100101000100…
…0010000101110
310200201000101202
43022020100232
5102031040201
65131405502
71212244556
oct312102056
9120630352
1052986926
1127a00953
12158b3892
13ac92b15
147074166
1549b9c6b
hex328842e

52986926 has 8 divisors (see below), whose sum is σ = 84155760. Its totient is φ = 24935008.

The previous prime is 52986889. The next prime is 52986931. The reversal of 52986926 is 62968925.

It is a happy number.

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

It is a super-2 number, since 2×529869262 = 5615228653858952, which contains 22 as substring.

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, 779186 + ... + 779253.

It is an arithmetic number, because the mean of its divisors is an integer number (10519470).

Almost surely, 252986926 is an apocalyptic number.

52986926 is a deficient number, since it is larger than the sum of its proper divisors (31168834).

52986926 is a wasteful number, since it uses less digits than its factorization.

52986926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558458.

The product of its digits is 466560, while the sum is 47.

The square root of 52986926 is about 7279.2119078922. The cubic root of 52986926 is about 375.5976862909.

The spelling of 52986926 in words is "fifty-two million, nine hundred eighty-six thousand, nine hundred twenty-six".

Divisors: 1 2 17 34 1558439 3116878 26493463 52986926