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487724952 = 2331113142111
BaseRepresentation
bin11101000100100…
…001011110011000
31020222201222212010
4131010201132120
51444324144302
6120221345520
715041410431
oct3504413630
91228658763
10487724952
11230342a80
121174082a0
137a077b60
1448abc488
152cc4116c
hex1d121798

487724952 has 64 divisors (see below), whose sum is σ = 1432488960. Its totient is φ = 136425600.

The previous prime is 487724911. The next prime is 487724977. The reversal of 487724952 is 259427784.

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 15 ways as a sum of consecutive naturals, for example, 67624 + ... + 74487.

It is an arithmetic number, because the mean of its divisors is an integer number (22382640).

Almost surely, 2487724952 is an apocalyptic number.

It is an amenable number.

487724952 is an abundant number, since it is smaller than the sum of its proper divisors (944764008).

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

487724952 is a wasteful number, since it uses less digits than its factorization.

487724952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142144 (or 142140 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 487724952 is about 22084.4957379606. The cubic root of 487724952 is about 787.1514954787.

The spelling of 487724952 in words is "four hundred eighty-seven million, seven hundred twenty-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1716 3432 142111 284222 426333 568444 852666 1136888 1563221 1705332 1847443 3126442 3410664 3694886 4689663 5542329 6252884 7389772 9379326 11084658 12505768 14779544 18758652 20321873 22169316 37517304 40643746 44338632 60965619 81287492 121931238 162574984 243862476 487724952