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4807490 = 25480749
BaseRepresentation
bin10010010101101101000010
3100001020122012
4102111231002
52212314430
6251012522
755602002
oct22255502
910036565
104807490
112793a36
12173a142
13cc428c
148d2002
1564e695
hex495b42

4807490 has 8 divisors (see below), whose sum is σ = 8653500. Its totient is φ = 1922992.

The previous prime is 4807487. The next prime is 4807493. The reversal of 4807490 is 947084.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4807487) and next prime (4807493).

It can be written as a sum of positive squares in 2 ways, for example, as 4713241 + 94249 = 2171^2 + 307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×48074903 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4807493) 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, 240365 + ... + 240384.

Almost surely, 24807490 is an apocalyptic number.

4807490 is a deficient number, since it is larger than the sum of its proper divisors (3846010).

4807490 is a wasteful number, since it uses less digits than its factorization.

4807490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480756.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4807490 is about 2192.5989145304. The cubic root of 4807490 is about 168.7742278885.

The spelling of 4807490 in words is "four million, eight hundred seven thousand, four hundred ninety".

Divisors: 1 2 5 10 480749 961498 2403745 4807490