Search a number
-
+
124230630 = 23515972593
BaseRepresentation
bin1110110011110…
…01101111100110
322122202120101110
413121321233212
5223300340010
620154405450
73035641266
oct731715746
9278676343
10124230630
1164141347
1235730886
131c978764
14126db7a6
15ad8e120
hex7679be6

124230630 has 32 divisors (see below), whose sum is σ = 298455264. Its totient is φ = 33094656.

The previous prime is 124230629. The next prime is 124230637. The reversal of 124230630 is 36032421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 124230597 and 124230606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124230637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46614 + ... + 49206.

It is an arithmetic number, because the mean of its divisors is an integer number (9326727).

Almost surely, 2124230630 is an apocalyptic number.

124230630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124230630 is an abundant number, since it is smaller than the sum of its proper divisors (174224634).

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

124230630 is a wasteful number, since it uses less digits than its factorization.

124230630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 124230630 is about 11145.8795076925. The cubic root of 124230630 is about 498.9720614663.

The spelling of 124230630 in words is "one hundred twenty-four million, two hundred thirty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1597 2593 3194 4791 5186 7779 7985 9582 12965 15558 15970 23955 25930 38895 47910 77790 4141021 8282042 12423063 20705105 24846126 41410210 62115315 124230630