Search a number
-
+
124606220 = 2256230311
BaseRepresentation
bin1110110110101…
…01011100001100
322200110122121012
413123111130030
5223344344340
620210424352
73042064304
oct733253414
9280418535
10124606220
1164378552
12358920b8
131ca7a6bb
1412798604
15ae15565
hex76d570c

124606220 has 12 divisors (see below), whose sum is σ = 261673104. Its totient is φ = 49842480.

The previous prime is 124606219. The next prime is 124606241. The reversal of 124606220 is 22606421.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3115136 + ... + 3115175.

It is an arithmetic number, because the mean of its divisors is an integer number (21806092).

Almost surely, 2124606220 is an apocalyptic number.

124606220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124606220 is an abundant number, since it is smaller than the sum of its proper divisors (137066884).

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

124606220 is a wasteful number, since it uses less digits than its factorization.

124606220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6230320 (or 6230318 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 124606220 is about 11162.7156194181. The cubic root of 124606220 is about 499.4744076991.

The spelling of 124606220 in words is "one hundred twenty-four million, six hundred six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6230311 12460622 24921244 31151555 62303110 124606220