[go: up one dir, main page]

Search a number
-
+
124152055 = 5317910139
BaseRepresentation
bin1110110011001…
…10100011110111
322122121120121021
413121212203313
5223240331210
620153002011
73035163226
oct731464367
9278546537
10124152055
1164098305
12356b3307
131c94ba71
14126bacbd
15ad75bda
hex76668f7

124152055 has 16 divisors (see below), whose sum is σ = 155750400. Its totient is φ = 94891680.

The previous prime is 124152031. The next prime is 124152109. The reversal of 124152055 is 550251421.

It is not a de Polignac number, because 124152055 - 213 = 124143863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7176 + ... + 17314.

It is an arithmetic number, because the mean of its divisors is an integer number (9734400).

Almost surely, 2124152055 is an apocalyptic number.

124152055 is a deficient number, since it is larger than the sum of its proper divisors (31598345).

124152055 is a wasteful number, since it uses less digits than its factorization.

124152055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 124152055 is about 11142.3541049457. The cubic root of 124152055 is about 498.8668405058.

The spelling of 124152055 in words is "one hundred twenty-four million, one hundred fifty-two thousand, fifty-five".

Divisors: 1 5 31 79 155 395 2449 10139 12245 50695 314309 800981 1571545 4004905 24830411 124152055