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30653164 = 2297199397
BaseRepresentation
bin111010011101…
…1101011101100
32010200100020101
41310323223230
530321400124
63013000444
7521355553
oct164735354
963610211
1030653164
11163371a3
12a323124
136473389
1440dcd9a
152a57644
hex1d3baec

30653164 has 24 divisors (see below), whose sum is σ = 54605600. Its totient is φ = 15054336.

The previous prime is 30653153. The next prime is 30653167. The reversal of 30653164 is 46135603.

It is not an unprimeable number, because it can be changed into a prime (30653167) 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, 77014 + ... + 77410.

Almost surely, 230653164 is an apocalyptic number.

It is an amenable number.

30653164 is a deficient number, since it is larger than the sum of its proper divisors (23952436).

30653164 is a wasteful number, since it uses less digits than its factorization.

30653164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 30653164 is about 5536.5299601826. The cubic root of 30653164 is about 312.9621160857.

Adding to 30653164 its reverse (46135603), we get a palindrome (76788767).

The spelling of 30653164 in words is "thirty million, six hundred fifty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 97 194 199 388 397 398 794 796 1588 19303 38509 38606 77018 77212 79003 154036 158006 316012 7663291 15326582 30653164