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487253548 = 22197961553
BaseRepresentation
bin11101000010101…
…110011000101100
31020221212001012201
4131002232120230
51444214103143
6120203311244
715034405165
oct3502563054
91227761181
10487253548
11230050891
1211721b524
1379c41412
14489d876c
152cb9b64d
hex1d0ae62c

487253548 has 12 divisors (see below), whose sum is σ = 853138440. Its totient is φ = 243499712.

The previous prime is 487253531. The next prime is 487253549. The reversal of 487253548 is 845352784.

It is a junction number, because it is equal to n+sod(n) for n = 487253498 and 487253507.

It is not an unprimeable number, because it can be changed into a prime (487253549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22861 + ... + 38692.

It is an arithmetic number, because the mean of its divisors is an integer number (71094870).

Almost surely, 2487253548 is an apocalyptic number.

It is an amenable number.

487253548 is a deficient number, since it is larger than the sum of its proper divisors (365884892).

487253548 is a wasteful number, since it uses less digits than its factorization.

487253548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63536 (or 63534 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 46.

The square root of 487253548 is about 22073.8204214857. The cubic root of 487253548 is about 786.8978101615.

The spelling of 487253548 in words is "four hundred eighty-seven million, two hundred fifty-three thousand, five hundred forty-eight".

Divisors: 1 2 4 1979 3958 7916 61553 123106 246212 121813387 243626774 487253548