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34940988 = 2232970583
BaseRepresentation
bin1000010101001…
…0100000111100
32102202012000200
42011102200330
532421102423
63244523500
7602664525
oct205224074
972665020
1034940988
11187a5755
12b850590
137314c54
1448d784c
153102d43
hex215283c

34940988 has 18 divisors (see below), whose sum is σ = 88323144. Its totient is φ = 11646984.

The previous prime is 34940977. The next prime is 34940993. The reversal of 34940988 is 88904943.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×349409882 = 2441745284832288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 485256 + ... + 485327.

Almost surely, 234940988 is an apocalyptic number.

It is an amenable number.

34940988 is an abundant number, since it is smaller than the sum of its proper divisors (53382156).

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

34940988 is a wasteful number, since it uses less digits than its factorization.

34940988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970593 (or 970588 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 34940988 is about 5911.0902547669. The cubic root of 34940988 is about 326.9226874431.

The spelling of 34940988 in words is "thirty-four million, nine hundred forty thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 970583 1941166 2911749 3882332 5823498 8735247 11646996 17470494 34940988