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85345274 = 276319661
BaseRepresentation
bin1010001011001…
…00001111111010
312221120222201002
411011210033322
5133322022044
612245125002
72054265020
oct505441772
9187528632
1085345274
11441a2193
12246b9762
13148b2381
14b498710
15775c74e
hex51643fa

85345274 has 16 divisors (see below), whose sum is σ = 146553216. Its totient is φ = 36514800.

The previous prime is 85345261. The next prime is 85345307. The reversal of 85345274 is 47254358.

It is a happy number.

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, 4004 + ... + 13664.

It is an arithmetic number, because the mean of its divisors is an integer number (9159576).

Almost surely, 285345274 is an apocalyptic number.

85345274 is a deficient number, since it is larger than the sum of its proper divisors (61207942).

85345274 is a wasteful number, since it uses less digits than its factorization.

85345274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10301.

The product of its digits is 134400, while the sum is 38.

The square root of 85345274 is about 9238.2505919682. The cubic root of 85345274 is about 440.2775005681.

The spelling of 85345274 in words is "eighty-five million, three hundred forty-five thousand, two hundred seventy-four".

Divisors: 1 2 7 14 631 1262 4417 8834 9661 19322 67627 135254 6096091 12192182 42672637 85345274