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424102344 = 233191396691
BaseRepresentation
bin11001010001110…
…100100111001000
31002120000122001020
4121101310213020
51332032233334
6110025552440
713336544661
oct3121644710
91076018036
10424102344
111a8438406
12ba045720
1369b30043
144047a368
1527374e49
hex194749c8

424102344 has 64 divisors (see below), whose sum is σ = 1124256000. Its totient is φ = 132943680.

The previous prime is 424102339. The next prime is 424102381. The reversal of 424102344 is 443201424.

It is a happy number.

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

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 15 ways as a sum of consecutive naturals, for example, 60039 + ... + 66729.

It is an arithmetic number, because the mean of its divisors is an integer number (17566500).

Almost surely, 2424102344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424102344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562128000).

424102344 is an abundant number, since it is smaller than the sum of its proper divisors (700153656).

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

424102344 is a wasteful number, since it uses less digits than its factorization.

424102344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858 (or 6854 counting only the distinct ones).

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

The square root of 424102344 is about 20593.7452640359. The cubic root of 424102344 is about 751.3175914703.

Adding to 424102344 its reverse (443201424), we get a palindrome (867303768).

The spelling of 424102344 in words is "four hundred twenty-four million, one hundred two thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 139 152 228 278 417 456 556 834 1112 1668 2641 3336 5282 6691 7923 10564 13382 15846 20073 21128 26764 31692 40146 53528 63384 80292 127129 160584 254258 381387 508516 762774 930049 1017032 1525548 1860098 2790147 3051096 3720196 5580294 7440392 11160588 17670931 22321176 35341862 53012793 70683724 106025586 141367448 212051172 424102344