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124968441 = 3134779863
BaseRepresentation
bin1110111001011…
…01110111111001
322201011001110210
413130231313321
5223442442231
620222301333
73045133323
oct734556771
9281131423
10124968441
11645a5704
1235a27849
131cb76530
1412850613
15ae87a46
hex772ddf9

124968441 has 32 divisors (see below), whose sum is σ = 185794560. Its totient is φ = 74228544.

The previous prime is 124968439. The next prime is 124968457. The reversal of 124968441 is 144869421.

It is not a de Polignac number, because 124968441 - 21 = 124968439 is a prime.

It is a super-2 number, since 2×1249684412 = 31234222491940962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 124968441.

It is not an unprimeable number, because it can be changed into a prime (124968401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144376 + ... + 145238.

It is an arithmetic number, because the mean of its divisors is an integer number (5806080).

Almost surely, 2124968441 is an apocalyptic number.

It is an amenable number.

124968441 is a deficient number, since it is larger than the sum of its proper divisors (60826119).

124968441 is a wasteful number, since it uses less digits than its factorization.

124968441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005.

The product of its digits is 55296, while the sum is 39.

The square root of 124968441 is about 11178.9284370194. The cubic root of 124968441 is about 499.9579177916.

The spelling of 124968441 in words is "one hundred twenty-four million, nine hundred sixty-eight thousand, four hundred forty-one".

Divisors: 1 3 13 39 47 79 141 237 611 863 1027 1833 2589 3081 3713 11139 11219 33657 40561 48269 68177 121683 144807 204531 527293 886301 1581879 2658903 3204319 9612957 41656147 124968441