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490958548 = 22122739637
BaseRepresentation
bin11101010000110…
…110111011010100
31021012211021111221
4131100312323110
52001141133143
6120414540124
715111036013
oct3520667324
91235737457
10490958548
11232151473
12118507644
137a93a922
14492c0a7a
152d17e2ed
hex1d436ed4

490958548 has 6 divisors (see below), whose sum is σ = 859177466. Its totient is φ = 245479272.

The previous prime is 490958527. The next prime is 490958579. The reversal of 490958548 is 845859094.

It can be written as a sum of positive squares in only one way, i.e., 281635524 + 209323024 = 16782^2 + 14468^2 .

It is a junction number, because it is equal to n+sod(n) for n = 490958495 and 490958504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61369815 + ... + 61369822.

Almost surely, 2490958548 is an apocalyptic number.

It is an amenable number.

490958548 is a deficient number, since it is larger than the sum of its proper divisors (368218918).

490958548 is a wasteful number, since it uses less digits than its factorization.

490958548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122739641 (or 122739639 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 490958548 is about 22157.5844351319. The cubic root of 490958548 is about 788.8872589120.

The spelling of 490958548 in words is "four hundred ninety million, nine hundred fifty-eight thousand, five hundred forty-eight".

Divisors: 1 2 4 122739637 245479274 490958548