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488661052 = 221120275479
BaseRepresentation
bin11101001000000…
…110000000111100
31021001111112221111
4131020012000330
52000044123202
6120253411404
715052356535
oct3510060074
91231445844
10488661052
11230922310
12117799b64
137a314c69
1448c8368c
152cd786d7
hex1d20603c

488661052 has 24 divisors (see below), whose sum is σ = 933528960. Its totient is φ = 221968560.

The previous prime is 488661037. The next prime is 488661067. The reversal of 488661052 is 250166884.

It is an interprime number because it is at equal distance from previous prime (488661037) and next prime (488661067).

It is a hoax number, since the sum of its digits (40) 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 = 488660996 and 488661014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86449 + ... + 91927.

It is an arithmetic number, because the mean of its divisors is an integer number (38897040).

Almost surely, 2488661052 is an apocalyptic number.

It is an amenable number.

488661052 is a deficient number, since it is larger than the sum of its proper divisors (444867908).

488661052 is a wasteful number, since it uses less digits than its factorization.

488661052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7521 (or 7519 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 488661052 is about 22105.6791797945. The cubic root of 488661052 is about 787.6547720321.

It can be divided in two parts, 4 and 88661052, that added together give a square (88661056 = 94162).

The spelling of 488661052 in words is "four hundred eighty-eight million, six hundred sixty-one thousand, fifty-two".

Divisors: 1 2 4 11 22 44 2027 4054 5479 8108 10958 21916 22297 44594 60269 89188 120538 241076 11105933 22211866 44423732 122165263 244330526 488661052