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30076120 = 235829907
BaseRepresentation
bin111001010111…
…0110011011000
32002121000200101
41302232303120
530144413440
62552345144
7513433324
oct162566330
962530611
1030076120
1115a826a8
12a0a51b4
136300829
143dcc984
15299169a
hex1caecd8

30076120 has 32 divisors (see below), whose sum is σ = 67827600. Its totient is φ = 12002688.

The previous prime is 30076093. The next prime is 30076121. The reversal of 30076120 is 2167003.

30076120 = 14092 + 14102 + ... + 14232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30076121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32707 + ... + 33613.

Almost surely, 230076120 is an apocalyptic number.

It is an amenable number.

30076120 is an abundant number, since it is smaller than the sum of its proper divisors (37751480).

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

30076120 is a wasteful number, since it uses less digits than its factorization.

30076120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 30076120 is about 5484.1699463091. The cubic root of 30076120 is about 310.9858314558.

The spelling of 30076120 in words is "thirty million, seventy-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 829 907 1658 1814 3316 3628 4145 4535 6632 7256 8290 9070 16580 18140 33160 36280 751903 1503806 3007612 3759515 6015224 7519030 15038060 30076120