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34979130 = 2325388657
BaseRepresentation
bin1000010101101…
…1110100111010
32102211010100100
42011123310322
532423313010
63245420230
7603213654
oct205336472
972733310
1034979130
111882137a
12b86a676
137329414
1449076d4
15310e2c0
hex215bd3a

34979130 has 24 divisors (see below), whose sum is σ = 90945972. Its totient is φ = 9327744.

The previous prime is 34979117. The next prime is 34979141. The reversal of 34979130 is 3197943.

It can be written as a sum of positive squares in 2 ways, for example, as 34327881 + 651249 = 5859^2 + 807^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194239 + ... + 194418.

Almost surely, 234979130 is an apocalyptic number.

34979130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34979130 is an abundant number, since it is smaller than the sum of its proper divisors (55966842).

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

34979130 is a wasteful number, since it uses less digits than its factorization.

34979130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388670 (or 388667 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 34979130 is about 5914.3156831539. The cubic root of 34979130 is about 327.0416017548.

The spelling of 34979130 in words is "thirty-four million, nine hundred seventy-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 388657 777314 1165971 1943285 2331942 3497913 3886570 5829855 6995826 11659710 17489565 34979130