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124505070 = 2354150169
BaseRepresentation
bin1110110101111…
…00101111101110
322200021111211220
413122330233232
5223333130240
620204324210
73041163354
oct732745756
9280244756
10124505070
1164309558
1235843666
131ca43651
141276d7d4
15ade55d0
hex76bcbee

124505070 has 16 divisors (see below), whose sum is σ = 298812240. Its totient is φ = 33201344.

The previous prime is 124505057. The next prime is 124505089. The reversal of 124505070 is 70505421.

It is a self number, because there is not a number n which added to its sum of digits gives 124505070.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2075055 + ... + 2075114.

It is an arithmetic number, because the mean of its divisors is an integer number (18675765).

Almost surely, 2124505070 is an apocalyptic number.

124505070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124505070 is an abundant number, since it is smaller than the sum of its proper divisors (174307170).

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

124505070 is a wasteful number, since it uses less digits than its factorization.

124505070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150179.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 124505070 is about 11158.1839920302. The cubic root of 124505070 is about 499.3392204588.

The spelling of 124505070 in words is "one hundred twenty-four million, five hundred five thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 4150169 8300338 12450507 20750845 24901014 41501690 62252535 124505070