Search a number
-
+
30166024 = 2371731687
BaseRepresentation
bin111001100010…
…0110000001000
32002202121000011
41303010300020
530210303044
62554321304
7514256410
oct163046010
962677004
1030166024
11160341a9
12a129234
136332725
144013640
1529ad134
hex1cc4c08

30166024 has 32 divisors (see below), whose sum is σ = 68446080. Its totient is φ = 12167424.

The previous prime is 30166021. The next prime is 30166033. The reversal of 30166024 is 42066103.

It is a junction number, because it is equal to n+sod(n) for n = 30165986 and 30166004.

It is not an unprimeable number, because it can be changed into a prime (30166021) 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, 14892 + ... + 16795.

It is an arithmetic number, because the mean of its divisors is an integer number (2138940).

Almost surely, 230166024 is an apocalyptic number.

30166024 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30166024 is an abundant number, since it is smaller than the sum of its proper divisors (38280056).

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

30166024 is a wasteful number, since it uses less digits than its factorization.

30166024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31717 (or 31713 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 30166024 is about 5492.3605125665. The cubic root of 30166024 is about 311.2953910887.

The spelling of 30166024 in words is "thirty million, one hundred sixty-six thousand, twenty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 31687 63374 126748 221809 253496 443618 538679 887236 1077358 1774472 2154716 3770753 4309432 7541506 15083012 30166024