Search a number
-
+
424988052 = 223311398219
BaseRepresentation
bin11001010101001…
…100110110010100
31002121200122000020
4121111030312110
51332244104202
6110100545140
713350224136
oct3125146624
91077618006
10424988052
111a89928a5
12ba3b21b0
136a080228
144062b056
152749c5bc
hex1954cd94

424988052 has 48 divisors (see below), whose sum is σ = 1031116800. Its totient is φ = 136090080.

The previous prime is 424988027. The next prime is 424988087. The reversal of 424988052 is 250889424.

It is a super-2 number, since 2×4249880522 = 361229688685509408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 424987995 and 424988013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47599 + ... + 55817.

It is an arithmetic number, because the mean of its divisors is an integer number (21481600).

Almost surely, 2424988052 is an apocalyptic number.

It is an amenable number.

424988052 is an abundant number, since it is smaller than the sum of its proper divisors (606128748).

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

424988052 is a wasteful number, since it uses less digits than its factorization.

424988052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8396 (or 8394 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 424988052 is about 20615.2383444868. The cubic root of 424988052 is about 751.8402524902.

The spelling of 424988052 in words is "four hundred twenty-four million, nine hundred eighty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 139 186 278 372 417 556 834 1668 4309 8219 8618 12927 16438 17236 24657 25854 32876 49314 51708 98628 254789 509578 764367 1019156 1142441 1528734 2284882 3057468 3427323 4569764 6854646 13709292 35415671 70831342 106247013 141662684 212494026 424988052