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52791006 = 23193111489
BaseRepresentation
bin1100100101100…
…0011011011110
310200100001122110
43021120123132
5102003303011
65123254450
71210500432
oct311303336
9120301573
1052791006
1127887734
121581a426
13ac248a8
1470229c2
15497bba6
hex32586de

52791006 has 32 divisors (see below), whose sum is σ = 111571200. Its totient is φ = 16606080.

The previous prime is 52790999. The next prime is 52791007. The reversal of 52791006 is 60019725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52791007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34710 + ... + 36198.

It is an arithmetic number, because the mean of its divisors is an integer number (3486600).

Almost surely, 252791006 is an apocalyptic number.

52791006 is an abundant number, since it is smaller than the sum of its proper divisors (58780194).

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

52791006 is a wasteful number, since it uses less digits than its factorization.

52791006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 52791006 is about 7265.7419442201. The cubic root of 52791006 is about 375.1341884213.

The spelling of 52791006 in words is "fifty-two million, seven hundred ninety-one thousand, six".

Divisors: 1 2 3 6 19 38 57 114 311 622 933 1489 1866 2978 4467 5909 8934 11818 17727 28291 35454 56582 84873 169746 463079 926158 1389237 2778474 8798501 17597002 26395503 52791006