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42413688 = 2332641919
BaseRepresentation
bin1010000111001…
…0111001111000
32221210211122100
42201302321320
541324214223
64113023400
71023340032
oct241627170
987724570
1042413688
1121a3a039
1212254b60
138a30375
1458c0c52
153acc043
hex2872e78

42413688 has 48 divisors (see below), whose sum is σ = 115174800. Its totient is φ = 14100480.

The previous prime is 42413687. The next prime is 42413773. The reversal of 42413688 is 88631424.

42413688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×424136882 = 3597841859522688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42413687) 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 11 ways as a sum of consecutive naturals, for example, 45693 + ... + 46611.

It is an arithmetic number, because the mean of its divisors is an integer number (2399475).

Almost surely, 242413688 is an apocalyptic number.

It is an amenable number.

42413688 is an abundant number, since it is smaller than the sum of its proper divisors (72761112).

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

42413688 is a wasteful number, since it uses less digits than its factorization.

42413688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1565 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 42413688 is about 6512.5792125701. The cubic root of 42413688 is about 348.7402001332.

The spelling of 42413688 in words is "forty-two million, four hundred thirteen thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 641 919 1282 1838 1923 2564 2757 3676 3846 5128 5514 5769 7352 7692 8271 11028 11538 15384 16542 22056 23076 33084 46152 66168 589079 1178158 1767237 2356316 3534474 4712632 5301711 7068948 10603422 14137896 21206844 42413688