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124004970 = 23251781049
BaseRepresentation
bin1110110010000…
…10101001101010
322122100002211200
413121002221222
5223221124340
620145505030
73034011345
oct731025152
9278302750
10124004970
1163aa7851
1235642176
131c8c9b2b
141267d45c
15ad47330
hex7642a6a

124004970 has 48 divisors (see below), whose sum is σ = 341382600. Its totient is φ = 31122432.

The previous prime is 124004807. The next prime is 124004971. The reversal of 124004970 is 79400421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 91068849 + 32936121 = 9543^2 + 5739^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124004971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38995 + ... + 42054.

Almost surely, 2124004970 is an apocalyptic number.

124004970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124004970 is an abundant number, since it is smaller than the sum of its proper divisors (217377630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124004970 is a wasteful number, since it uses less digits than its factorization.

124004970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81079 (or 81076 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 124004970 is about 11135.7518830118. The cubic root of 124004970 is about 498.6697573810.

The spelling of 124004970 in words is "one hundred twenty-four million, four thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 81049 162098 243147 405245 486294 729441 810490 1215735 1377833 1458882 2431470 2755666 3647205 4133499 6889165 7294410 8266998 12400497 13778330 20667495 24800994 41334990 62002485 124004970