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30076396 = 2272173887
BaseRepresentation
bin111001010111…
…0110111101100
32002121001001121
41302232313230
530144421041
62552350324
7513434200
oct162566754
962531047
1030076396
1115a82929
12a0a53a4
1363009ac
143dccb00
1529917d1
hex1caedec

30076396 has 36 divisors (see below), whose sum is σ = 61650288. Its totient is φ = 12800928.

The previous prime is 30076379. The next prime is 30076399. The reversal of 30076396 is 69367003.

It is not an unprimeable number, because it can be changed into a prime (30076399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33465 + ... + 34351.

It is an arithmetic number, because the mean of its divisors is an integer number (1712508).

Almost surely, 230076396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30076396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30825144).

30076396 is an abundant number, since it is smaller than the sum of its proper divisors (31573892).

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

30076396 is a wasteful number, since it uses less digits than its factorization.

30076396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 30076396 is about 5484.1951095854. The cubic root of 30076396 is about 310.9867827291.

The spelling of 30076396 in words is "thirty million, seventy-six thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 49 98 173 196 346 692 887 1211 1774 2422 3548 4844 6209 8477 12418 16954 24836 33908 43463 86926 153451 173852 306902 613804 1074157 2148314 4296628 7519099 15038198 30076396