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124494007 = 1126942073
BaseRepresentation
bin1110110101110…
…10000010110111
322200020221200011
413122322002313
5223332302012
620204201051
73041116201
oct732720267
9280227604
10124494007
1164301210
1235839187
131ca3b5c1
1412769771
15ade21a7
hex76ba0b7

124494007 has 8 divisors (see below), whose sum is σ = 136319760. Its totient is φ = 112752960.

The previous prime is 124493989. The next prime is 124494017. The reversal of 124494007 is 700494421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124494007 - 211 = 124491959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124494007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124494017) 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, 18078 + ... + 23995.

It is an arithmetic number, because the mean of its divisors is an integer number (17039970).

Almost surely, 2124494007 is an apocalyptic number.

124494007 is a deficient number, since it is larger than the sum of its proper divisors (11825753).

124494007 is a wasteful number, since it uses less digits than its factorization.

124494007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42353.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 124494007 is about 11157.6882462274. The cubic root of 124494007 is about 499.3244302889.

The spelling of 124494007 in words is "one hundred twenty-four million, four hundred ninety-four thousand, seven".

Divisors: 1 11 269 2959 42073 462803 11317637 124494007