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30760192 = 28120157
BaseRepresentation
bin111010101010…
…1110100000000
32010212210001101
41311111310000
530333311232
63015144144
7522312601
oct165256400
963783041
1030760192
11163aa651
12a375054
1364accc8
144129da8
152a791e7
hex1d55d00

30760192 has 18 divisors (see below), whose sum is σ = 61400738. Its totient is φ = 15379968.

The previous prime is 30760133. The next prime is 30760207. The reversal of 30760192 is 29106703.

It can be written as a sum of positive squares in only one way, i.e., 30647296 + 112896 = 5536^2 + 336^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30760192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59823 + ... + 60334.

Almost surely, 230760192 is an apocalyptic number.

30760192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30760192 is a deficient number, since it is larger than the sum of its proper divisors (30640546).

30760192 is an equidigital number, since it uses as much as digits as its factorization.

30760192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120173 (or 120159 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 30760192 is about 5546.1871587605. The cubic root of 30760192 is about 313.3259371525.

Adding to 30760192 its reverse (29106703), we get a palindrome (59866895).

The spelling of 30760192 in words is "thirty million, seven hundred sixty thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 128 256 120157 240314 480628 961256 1922512 3845024 7690048 15380096 30760192