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34505960 = 235862649
BaseRepresentation
bin1000001110100…
…0010011101000
32101221002021112
42003220103220
532313142320
63231325452
7566203316
oct203502350
971832245
1034505960
1118528925
12b680888
1371c1c38
1448230b6
153068ec5
hex20e84e8

34505960 has 16 divisors (see below), whose sum is σ = 77638500. Its totient is φ = 13802368.

The previous prime is 34505953. The next prime is 34505963. The reversal of 34505960 is 6950543.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34128964 + 376996 = 5842^2 + 614^2 .

It is a super-2 number, since 2×345059602 = 2381322551043200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34505963) 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, 431285 + ... + 431364.

Almost surely, 234505960 is an apocalyptic number.

It is an amenable number.

34505960 is an abundant number, since it is smaller than the sum of its proper divisors (43132540).

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

34505960 is a wasteful number, since it uses less digits than its factorization.

34505960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862660 (or 862656 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 34505960 is about 5874.1773892180. The cubic root of 34505960 is about 325.5602486550.

The spelling of 34505960 in words is "thirty-four million, five hundred five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 862649 1725298 3450596 4313245 6901192 8626490 17252980 34505960