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85590884 = 22211101411
BaseRepresentation
bin1010001101000…
…00001101100100
312222001110121202
411012200031210
5133402402014
612254302032
72056340051
oct506401544
9188043552
1085590884
114434a775
12247b7918
131496a0c2
14b520028
1577aa3de
hex51a0364

85590884 has 12 divisors (see below), whose sum is σ = 150495408. Its totient is φ = 42592200.

The previous prime is 85590881. The next prime is 85590899. The reversal of 85590884 is 48809558.

It is not an unprimeable number, because it can be changed into a prime (85590881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49862 + ... + 51549.

It is an arithmetic number, because the mean of its divisors is an integer number (12541284).

Almost surely, 285590884 is an apocalyptic number.

It is an amenable number.

85590884 is a deficient number, since it is larger than the sum of its proper divisors (64904524).

85590884 is a wasteful number, since it uses less digits than its factorization.

85590884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101626 (or 101624 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 47.

The square root of 85590884 is about 9251.5341430489. The cubic root of 85590884 is about 440.6994453897.

The spelling of 85590884 in words is "eighty-five million, five hundred ninety thousand, eight hundred eighty-four".

Divisors: 1 2 4 211 422 844 101411 202822 405644 21397721 42795442 85590884