Search a number
-
+
124242032 = 2429267763
BaseRepresentation
bin1110110011111…
…00100001110000
322122210011000202
413121330201300
5223301221112
620154534332
73036016445
oct731744160
9278704022
10124242032
1164149972
12357373a8
131c9809c5
14127019cc
15ad926c2
hex767c870

124242032 has 20 divisors (see below), whose sum is σ = 249020520. Its totient is φ = 59978688.

The previous prime is 124241993. The next prime is 124242049. The reversal of 124242032 is 230242421.

It is a junction number, because it is equal to n+sod(n) for n = 124241995 and 124242013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133418 + ... + 134345.

It is an arithmetic number, because the mean of its divisors is an integer number (12451026).

Almost surely, 2124242032 is an apocalyptic number.

It is an amenable number.

124242032 is an abundant number, since it is smaller than the sum of its proper divisors (124778488).

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

124242032 is a wasteful number, since it uses less digits than its factorization.

124242032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267800 (or 267794 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 124242032 is about 11146.3909854266. The cubic root of 124242032 is about 498.9873263689.

Adding to 124242032 its reverse (230242421), we get a palindrome (354484453).

The spelling of 124242032 in words is "one hundred twenty-four million, two hundred forty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 267763 535526 1071052 2142104 4284208 7765127 15530254 31060508 62121016 124242032