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85074276 = 22371012789
BaseRepresentation
bin1010001001000…
…10000101100100
312221002012222010
411010202011210
5133234334101
612235234220
72052055650
oct504420544
9187065863
1085074276
1144027621
12245a8970
1314818c11
14b427a60
1577072d6
hex5122164

85074276 has 24 divisors (see below), whose sum is σ = 226864960. Its totient is φ = 24306912.

The previous prime is 85074271. The next prime is 85074287. The reversal of 85074276 is 67247058.

It is not an unprimeable number, because it can be changed into a prime (85074271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506311 + ... + 506478.

Almost surely, 285074276 is an apocalyptic number.

It is an amenable number.

85074276 is an abundant number, since it is smaller than the sum of its proper divisors (141790684).

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

85074276 is a wasteful number, since it uses less digits than its factorization.

85074276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012803 (or 1012801 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 85074276 is about 9223.5717593566. The cubic root of 85074276 is about 439.8110000948.

The spelling of 85074276 in words is "eighty-five million, seventy-four thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1012789 2025578 3038367 4051156 6076734 7089523 12153468 14179046 21268569 28358092 42537138 85074276