Search a number
-
+
124340532 = 22310361711
BaseRepresentation
bin1110110100101…
…00100100110100
322122222011010220
413122110210310
5223312344112
620201014340
73036606561
oct732244464
9278864126
10124340532
1164206978
12357843b0
131c9b67a4
1412729868
15adb198c
hex7694934

124340532 has 12 divisors (see below), whose sum is σ = 290127936. Its totient is φ = 41446840.

The previous prime is 124340501. The next prime is 124340537. The reversal of 124340532 is 235043421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124340537) 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 3 ways as a sum of consecutive naturals, for example, 5180844 + ... + 5180867.

It is an arithmetic number, because the mean of its divisors is an integer number (24177328).

Almost surely, 2124340532 is an apocalyptic number.

124340532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124340532 is an abundant number, since it is smaller than the sum of its proper divisors (165787404).

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

124340532 is a wasteful number, since it uses less digits than its factorization.

124340532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10361718 (or 10361716 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 124340532 is about 11150.8085805470. The cubic root of 124340532 is about 499.1191584810.

Adding to 124340532 its reverse (235043421), we get a palindrome (359383953).

The spelling of 124340532 in words is "one hundred twenty-four million, three hundred forty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 10361711 20723422 31085133 41446844 62170266 124340532