Search a number
-
+
124266040 = 2353106651
BaseRepresentation
bin1110110100000…
…10011000111000
322122211100221221
413122002120320
5223303003130
620155241424
73036146443
oct732023070
9278740857
10124266040
1164165a08
1235749274
131c98b902
141270a65a
15ad9987a
hex7682638

124266040 has 16 divisors (see below), whose sum is σ = 279598680. Its totient is φ = 49706400.

The previous prime is 124266029. The next prime is 124266041. The reversal of 124266040 is 40662421.

It is a junction number, because it is equal to n+sod(n) for n = 124265996 and 124266014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124266041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553286 + ... + 1553365.

Almost surely, 2124266040 is an apocalyptic number.

124266040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124266040 is an abundant number, since it is smaller than the sum of its proper divisors (155332640).

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

124266040 is a wasteful number, since it uses less digits than its factorization.

124266040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106662 (or 3106658 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 124266040 is about 11147.4678739165. The cubic root of 124266040 is about 499.0194650260.

The spelling of 124266040 in words is "one hundred twenty-four million, two hundred sixty-six thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 3106651 6213302 12426604 15533255 24853208 31066510 62133020 124266040