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30914276 = 2259313033
BaseRepresentation
bin111010111101…
…1011011100100
32011011121102012
41311323123210
530403224101
63022333352
7523524041
oct165733344
964147365
1030914276
11164a5398
12a42a258
136535193
14416a1c8
152aa9bbb
hex1d7b6e4

30914276 has 12 divisors (see below), whose sum is σ = 54195372. Its totient is φ = 15429888.

The previous prime is 30914237. The next prime is 30914281. The reversal of 30914276 is 67241903.

It can be written as a sum of positive squares in 2 ways, for example, as 19149376 + 11764900 = 4376^2 + 3430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4145 + ... + 8888.

It is an arithmetic number, because the mean of its divisors is an integer number (4516281).

Almost surely, 230914276 is an apocalyptic number.

It is an amenable number.

30914276 is a deficient number, since it is larger than the sum of its proper divisors (23281096).

30914276 is a wasteful number, since it uses less digits than its factorization.

30914276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13630 (or 13628 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 30914276 is about 5560.0607910346. The cubic root of 30914276 is about 313.8482369377.

The spelling of 30914276 in words is "thirty million, nine hundred fourteen thousand, two hundred seventy-six".

Divisors: 1 2 4 593 1186 2372 13033 26066 52132 7728569 15457138 30914276