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30469332 = 22312719993
BaseRepresentation
bin111010000111…
…0110011010100
32010100000001210
41310032303110
530300004312
63005021420
7516661605
oct164166324
963300053
1030469332
1116221073
12a254870
13640a7ba
144091dac
152a1ce3c
hex1d0ecd4

30469332 has 24 divisors (see below), whose sum is σ = 71658496. Its totient is φ = 10075968.

The previous prime is 30469303. The next prime is 30469379. The reversal of 30469332 is 23396403.

It is a self number, because there is not a number n which added to its sum of digits gives 30469332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8473 + ... + 11520.

Almost surely, 230469332 is an apocalyptic number.

It is an amenable number.

30469332 is an abundant number, since it is smaller than the sum of its proper divisors (41189164).

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

30469332 is a wasteful number, since it uses less digits than its factorization.

30469332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20127 (or 20125 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 30469332 is about 5519.9032600219. The cubic root of 30469332 is about 312.3352330345.

The spelling of 30469332 in words is "thirty million, four hundred sixty-nine thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 19993 39986 59979 79972 119958 239916 2539111 5078222 7617333 10156444 15234666 30469332