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5572730 = 25557273
BaseRepresentation
bin10101010000100001111010
3101111010100102
4111100201322
52411311410
6315235402
765240012
oct25204172
911433312
105572730
113166969
121a48b62
131201697
14a50c42
157512a5
hex55087a

5572730 has 8 divisors (see below), whose sum is σ = 10030932. Its totient is φ = 2229088.

The previous prime is 5572729. The next prime is 5572733. The reversal of 5572730 is 372755.

It can be written as a sum of positive squares in 2 ways, for example, as 4618201 + 954529 = 2149^2 + 977^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5572693 and 5572702.

It is not an unprimeable number, because it can be changed into a prime (5572733) 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, 278627 + ... + 278646.

Almost surely, 25572730 is an apocalyptic number.

5572730 is a deficient number, since it is larger than the sum of its proper divisors (4458202).

5572730 is a wasteful number, since it uses less digits than its factorization.

5572730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557280.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 5572730 is about 2360.6630424523. The cubic root of 5572730 is about 177.2920794923.

The spelling of 5572730 in words is "five million, five hundred seventy-two thousand, seven hundred thirty".

Divisors: 1 2 5 10 557273 1114546 2786365 5572730