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30888114 = 2311874337
BaseRepresentation
bin111010111010…
…1000010110010
32011010021112020
41311311002302
530401404424
63022012310
7523354545
oct165650262
964107466
1030888114
1116487774
12a417096
1365262ba
14416085c
152aa2079
hex1d750b2

30888114 has 16 divisors (see below), whose sum is σ = 61842528. Its totient is φ = 10284992.

The previous prime is 30888083. The next prime is 30888127. The reversal of 30888114 is 41188803.

It is a happy 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, 4954 + ... + 9290.

It is an arithmetic number, because the mean of its divisors is an integer number (3865158).

Almost surely, 230888114 is an apocalyptic number.

30888114 is an abundant number, since it is smaller than the sum of its proper divisors (30954414).

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

30888114 is a wasteful number, since it uses less digits than its factorization.

30888114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 30888114 is about 5557.7076209531. The cubic root of 30888114 is about 313.7596779076.

The spelling of 30888114 in words is "thirty million, eight hundred eighty-eight thousand, one hundred fourteen".

Divisors: 1 2 3 6 1187 2374 3561 4337 7122 8674 13011 26022 5148019 10296038 15444057 30888114