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85700802 = 23113141887
BaseRepresentation
bin1010001101110…
…11000011000010
312222021001101210
411012323003002
5133414411202
612300510550
72060305365
oct506730302
9188231353
1085700802
1144415310
122484b456
13149a8145
14b54c0dc
1577ccc6c
hex51bb0c2

85700802 has 32 divisors (see below), whose sum is σ = 193019904. Its totient is φ = 25131600.

The previous prime is 85700801. The next prime is 85700807. The reversal of 85700802 is 20800758.

It is a self number, because there is not a number n which added to its sum of digits gives 85700802.

It is not an unprimeable number, because it can be changed into a prime (85700801) 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, 18898 + ... + 22989.

It is an arithmetic number, because the mean of its divisors is an integer number (6031872).

Almost surely, 285700802 is an apocalyptic number.

85700802 is an abundant number, since it is smaller than the sum of its proper divisors (107319102).

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

85700802 is a wasteful number, since it uses less digits than its factorization.

85700802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41934.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 85700802 is about 9257.4727652854. The cubic root of 85700802 is about 440.8880171855. Note that the first 3 decimals are identical.

The spelling of 85700802 in words is "eighty-five million, seven hundred thousand, eight hundred two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 41887 83774 125661 251322 460757 921514 1298497 1382271 2596994 2764542 3895491 7790982 14283467 28566934 42850401 85700802