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124430424 = 23314473583
BaseRepresentation
bin1110110101010…
…10100001011000
322200010201110020
413122222201120
5223323233144
620202550440
73040432626
oct732524130
9280121406
10124430424
1164268468
1235808420
131ca18691
1412750516
15adcd419
hex76aa858

124430424 has 32 divisors (see below), whose sum is σ = 311377920. Its totient is φ = 41436576.

The previous prime is 124430417. The next prime is 124430431. The reversal of 124430424 is 424034421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124430417) and next prime (124430431).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 124430394 and 124430403.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32937 + ... + 36519.

It is an arithmetic number, because the mean of its divisors is an integer number (9730560).

Almost surely, 2124430424 is an apocalyptic number.

It is an amenable number.

124430424 is an abundant number, since it is smaller than the sum of its proper divisors (186947496).

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

124430424 is a wasteful number, since it uses less digits than its factorization.

124430424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039 (or 5035 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 124430424 is about 11154.8385913916. The cubic root of 124430424 is about 499.2394089224.

Adding to 124430424 its reverse (424034421), we get a palindrome (548464845).

The spelling of 124430424 in words is "one hundred twenty-four million, four hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 1447 2894 3583 4341 5788 7166 8682 10749 11576 14332 17364 21498 28664 34728 42996 85992 5184601 10369202 15553803 20738404 31107606 41476808 62215212 124430424