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30076242 = 237761941
BaseRepresentation
bin111001010111…
…0110101010010
32002121000211220
41302232311102
530144414432
62552345510
7513433560
oct162566522
962530756
1030076242
1115a827a9
12a0a5296
1363008c1
143dcca30
15299172c
hex1caed52

30076242 has 32 divisors (see below), whose sum is σ = 68909184. Its totient is φ = 8572800.

The previous prime is 30076229. The next prime is 30076279. The reversal of 30076242 is 24267003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31492 + ... + 32432.

It is an arithmetic number, because the mean of its divisors is an integer number (2153412).

Almost surely, 230076242 is an apocalyptic number.

30076242 is an abundant number, since it is smaller than the sum of its proper divisors (38832942).

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

30076242 is a wasteful number, since it uses less digits than its factorization.

30076242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 30076242 is about 5484.1810692208. The cubic root of 30076242 is about 310.9862519469.

The spelling of 30076242 in words is "thirty million, seventy-six thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 761 941 1522 1882 2283 2823 4566 5327 5646 6587 10654 13174 15981 19761 31962 39522 716101 1432202 2148303 4296606 5012707 10025414 15038121 30076242