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124230049 = 712397321
BaseRepresentation
bin1110110011110…
…01100110100001
322122202112120221
413121321212201
5223300330144
620154403041
73035636506
oct731714641
9278675527
10124230049
1164140969
1235730481
131c978408
14126db4ad
15ad8dd84
hex76799a1

124230049 has 8 divisors (see below), whose sum is σ = 126524160. Its totient is φ = 121951200.

The previous prime is 124230031. The next prime is 124230077. The reversal of 124230049 is 940032421.

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 124230049 - 213 = 124221857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124230079) 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, 13309 + ... + 20629.

It is an arithmetic number, because the mean of its divisors is an integer number (15815520).

Almost surely, 2124230049 is an apocalyptic number.

It is an amenable number.

124230049 is a deficient number, since it is larger than the sum of its proper divisors (2294111).

124230049 is an equidigital number, since it uses as much as digits as its factorization.

124230049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7631.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 124230049 is about 11145.8534442186. The cubic root of 124230049 is about 498.9712836033.

The spelling of 124230049 in words is "one hundred twenty-four million, two hundred thirty thousand, forty-nine".

Divisors: 1 71 239 7321 16969 519791 1749719 124230049