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85048616 = 2310631077
BaseRepresentation
bin1010001000110…
…11110100101000
312221000220202202
411010123310220
5133233023431
612234515332
72051621102
oct504336450
9187026682
1085048616
114400a314
1224595b48
131480a333
14b41c572
1576ee8cb
hex511bd28

85048616 has 8 divisors (see below), whose sum is σ = 159466170. Its totient is φ = 42524304.

The previous prime is 85048609. The next prime is 85048657. The reversal of 85048616 is 61684058.

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 35402500 = 7046^2 + 5950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 85048616.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5315531 + ... + 5315546.

Almost surely, 285048616 is an apocalyptic number.

It is an amenable number.

85048616 is a deficient number, since it is larger than the sum of its proper divisors (74417554).

85048616 is a wasteful number, since it uses less digits than its factorization.

85048616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631083 (or 10631079 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 85048616 is about 9222.1806531861. The cubic root of 85048616 is about 439.7667772281.

The spelling of 85048616 in words is "eighty-five million, forty-eight thousand, six hundred sixteen".

Divisors: 1 2 4 8 10631077 21262154 42524308 85048616