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124342242 = 2320723707
BaseRepresentation
bin1110110100101…
…00111111100010
322122222020111020
413122110333202
5223312422432
620201030310
73036614553
oct732247742
9278866436
10124342242
1164208192
1235785396
131c9b74bb
141272a32a
15adb222c
hex7694fe2

124342242 has 8 divisors (see below), whose sum is σ = 248684496. Its totient is φ = 41447412.

The previous prime is 124342241. The next prime is 124342243. The reversal of 124342242 is 242243421.

It is an interprime number because it is at equal distance from previous prime (124342241) and next prime (124342243).

It is a sphenic number, since it is the product of 3 distinct primes.

124342242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (124342241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10361848 + ... + 10361859.

It is an arithmetic number, because the mean of its divisors is an integer number (31085562).

Almost surely, 2124342242 is an apocalyptic number.

124342242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124342242 is a wasteful number, since it uses less digits than its factorization.

124342242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20723712.

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

The square root of 124342242 is about 11150.8852563373. The cubic root of 124342242 is about 499.1214465251.

Adding to 124342242 its reverse (242243421), we get a palindrome (366585663).

The spelling of 124342242 in words is "one hundred twenty-four million, three hundred forty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 20723707 41447414 62171121 124342242