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53063274 = 2311803989
BaseRepresentation
bin1100101001101…
…0111001101010
310200211220010110
43022122321222
5102041011044
65133155150
71213013265
oct312327152
9120756113
1053063274
1127a53250
121592bab6
13acbb7b4
147093cdc
1549d26b9
hex329ae6a

53063274 has 16 divisors (see below), whose sum is σ = 115774560. Its totient is φ = 16079760.

The previous prime is 53063237. The next prime is 53063287. The reversal of 53063274 is 47236035.

It is a super-2 number, since 2×530632742 = 5631422095198152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401929 + ... + 402060.

It is an arithmetic number, because the mean of its divisors is an integer number (7235910).

Almost surely, 253063274 is an apocalyptic number.

53063274 is an abundant number, since it is smaller than the sum of its proper divisors (62711286).

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

53063274 is a wasteful number, since it uses less digits than its factorization.

53063274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804005.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 53063274 is about 7284.4542691955. The cubic root of 53063274 is about 375.7779972490. Note that the first 3 decimals are identical.

The spelling of 53063274 in words is "fifty-three million, sixty-three thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 803989 1607978 2411967 4823934 8843879 17687758 26531637 53063274