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30422048 = 25950689
BaseRepresentation
bin111010000001…
…1010000100000
32010020121012112
41310003100200
530242001143
63004014452
7516404006
oct164032040
963217175
1030422048
1116199598
12a231428
1363c2117
14407ca76
152a0de18
hex1d03420

30422048 has 12 divisors (see below), whose sum is σ = 59893470. Its totient is φ = 15211008.

The previous prime is 30422039. The next prime is 30422057. The reversal of 30422048 is 84022403.

It is an interprime number because it is at equal distance from previous prime (30422039) and next prime (30422057).

It can be written as a sum of positive squares in only one way, i.e., 15460624 + 14961424 = 3932^2 + 3868^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475313 + ... + 475376.

Almost surely, 230422048 is an apocalyptic number.

It is an amenable number.

30422048 is a deficient number, since it is larger than the sum of its proper divisors (29471422).

30422048 is an equidigital number, since it uses as much as digits as its factorization.

30422048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950699 (or 950691 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 30422048 is about 5515.6185509877. The cubic root of 30422048 is about 312.1735830049.

It can be divided in two parts, 3042 and 2048, that multiplied together give a square (6230016 = 24962).

The spelling of 30422048 in words is "thirty million, four hundred twenty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 32 950689 1901378 3802756 7605512 15211024 30422048