Search a number
-
+
164630462 = 210327759
BaseRepresentation
bin10011101000000…
…00111110111110
3102110210002112112
421310000332332
5314121133322
624200334022
74036223123
oct1164007676
9373702475
10164630462
1184a25337
1247174312
1328152299
1417c1674a
15e6be5e2
hex9d00fbe

164630462 has 12 divisors (see below), whose sum is σ = 249398640. Its totient is φ = 81505548.

The previous prime is 164630461. The next prime is 164630467. The reversal of 164630462 is 264036461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164630461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17339 + ... + 25097.

It is an arithmetic number, because the mean of its divisors is an integer number (20783220).

Almost surely, 2164630462 is an apocalyptic number.

164630462 is a deficient number, since it is larger than the sum of its proper divisors (84768178).

164630462 is an equidigital number, since it uses as much as digits as its factorization.

164630462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7967 (or 7864 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 164630462 is about 12830.8402686652. The cubic root of 164630462 is about 548.0708856569.

The spelling of 164630462 in words is "one hundred sixty-four million, six hundred thirty thousand, four hundred sixty-two".

Divisors: 1 2 103 206 7759 10609 15518 21218 799177 1598354 82315231 164630462