Search a number
-
+
124007485 = 5724379149
BaseRepresentation
bin1110110010000…
…11010000111101
322122100020021211
413121003100331
5223221214420
620145524421
73034021600
oct731032075
9278306254
10124007485
1163aa9728
1235643711
131c8cb014
1412680337
15ad47e5a
hex764343d

124007485 has 48 divisors (see below), whose sum is σ = 180576000. Its totient is φ = 81454464.

The previous prime is 124007459. The next prime is 124007489. The reversal of 124007485 is 584700421.

It is not a de Polignac number, because 124007485 - 29 = 124006973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124007489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 832191 + ... + 832339.

It is an arithmetic number, because the mean of its divisors is an integer number (3762000).

Almost surely, 2124007485 is an apocalyptic number.

It is an amenable number.

124007485 is a deficient number, since it is larger than the sum of its proper divisors (56568515).

124007485 is a wasteful number, since it uses less digits than its factorization.

124007485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 124007485 is about 11135.8648070098. The cubic root of 124007485 is about 498.6731286060.

The spelling of 124007485 in words is "one hundred twenty-four million, seven thousand, four hundred eighty-five".

Divisors: 1 5 7 35 43 49 79 149 215 245 301 395 553 745 1043 1505 2107 2765 3397 3871 5215 6407 7301 10535 11771 16985 19355 23779 32035 36505 44849 58855 82397 118895 166453 224245 313943 411985 506153 576779 832265 1569715 2530765 2883895 3543071 17715355 24801497 124007485