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30756114 = 23211315121
BaseRepresentation
bin111010101010…
…0110100010010
32010212120110100
41311110310102
530333143424
63015113230
7522264654
oct165246422
963776410
1030756114
11163a7584
12a372816
1364ab1ac
1441286d4
152a77dc9
hex1d54d12

30756114 has 24 divisors (see below), whose sum is σ = 67232412. Its totient is φ = 10160640.

The previous prime is 30756101. The next prime is 30756163. The reversal of 30756114 is 41165703.

It can be written as a sum of positive squares in 2 ways, for example, as 24176889 + 6579225 = 4917^2 + 2565^2 .

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, 5527 + ... + 9594.

Almost surely, 230756114 is an apocalyptic number.

30756114 is an abundant number, since it is smaller than the sum of its proper divisors (36476298).

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

30756114 is a wasteful number, since it uses less digits than its factorization.

30756114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15242 (or 15239 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 30756114 is about 5545.8195066194. The cubic root of 30756114 is about 313.3120902554.

The spelling of 30756114 in words is "thirty million, seven hundred fifty-six thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 113 226 339 678 1017 2034 15121 30242 45363 90726 136089 272178 1708673 3417346 5126019 10252038 15378057 30756114