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53797074 = 238966179
BaseRepresentation
bin1100110100111…
…0000011010010
310202020011201020
43031032003102
5102233001244
65201020310
71222160532
oct315160322
9122204636
1053797074
11284045a1
1216024696
13b1b77b6
1472054c2
154ac9d19
hex334e0d2

53797074 has 8 divisors (see below), whose sum is σ = 107594160. Its totient is φ = 17932356.

The previous prime is 53797057. The next prime is 53797087. The reversal of 53797074 is 47079735.

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

53797074 is an admirable number.

It is a super-2 number, since 2×537970742 = 5788250341922952, which contains 22 as substring.

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, 4483084 + ... + 4483095.

It is an arithmetic number, because the mean of its divisors is an integer number (13449270).

Almost surely, 253797074 is an apocalyptic number.

53797074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53797074 is a wasteful number, since it uses less digits than its factorization.

53797074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8966184.

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 53797074 is about 7334.6488668511. The cubic root of 53797074 is about 377.5022563203.

The spelling of 53797074 in words is "fifty-three million, seven hundred ninety-seven thousand, seventy-four".

Divisors: 1 2 3 6 8966179 17932358 26898537 53797074