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85469346 = 23220892273
BaseRepresentation
bin1010001100000…
…10100010100010
312221211021220100
411012002202202
5133340004341
612251523230
72055322524
oct506024242
9187737810
1085469346
1144277426
1224759516
13149269a1
14b4cba14
1577843b6
hex51828a2

85469346 has 24 divisors (see below), whose sum is σ = 185353740. Its totient is φ = 28463616.

The previous prime is 85469341. The next prime is 85469383. The reversal of 85469346 is 64396458.

It can be written as a sum of positive squares in 2 ways, for example, as 69906321 + 15563025 = 8361^2 + 3945^2 .

It is not an unprimeable number, because it can be changed into a prime (85469341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36466 + ... + 38738.

Almost surely, 285469346 is an apocalyptic number.

85469346 is an abundant number, since it is smaller than the sum of its proper divisors (99884394).

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

85469346 is a wasteful number, since it uses less digits than its factorization.

85469346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370 (or 4367 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 85469346 is about 9244.9632773743. The cubic root of 85469346 is about 440.4907506509.

The spelling of 85469346 in words is "eighty-five million, four hundred sixty-nine thousand, three hundred forty-six".

Divisors: 1 2 3 6 9 18 2089 2273 4178 4546 6267 6819 12534 13638 18801 20457 37602 40914 4748297 9496594 14244891 28489782 42734673 85469346