Search a number
-
+
47024530 = 257671779
BaseRepresentation
bin1011001101100…
…0100110010010
310021111002112021
42303120212102
544014241110
64355522054
71110462520
oct263304622
9107432467
1047024530
11245a9253
12138b932a
139985c87
146361310
1541dd2da
hex2cd8992

47024530 has 16 divisors (see below), whose sum is σ = 96736320. Its totient is φ = 16122672.

The previous prime is 47024503. The next prime is 47024557. The reversal of 47024530 is 3542074.

It is an interprime number because it is at equal distance from previous prime (47024503) and next prime (47024557).

It is a super-2 number, since 2×470245302 = 4422612843441800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47024495 and 47024504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335820 + ... + 335959.

It is an arithmetic number, because the mean of its divisors is an integer number (6046020).

Almost surely, 247024530 is an apocalyptic number.

47024530 is an abundant number, since it is smaller than the sum of its proper divisors (49711790).

47024530 is a wasteful number, since it uses less digits than its factorization.

47024530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671793.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 47024530 is about 6857.4434011518. The cubic root of 47024530 is about 360.9453804305.

The spelling of 47024530 in words is "forty-seven million, twenty-four thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 671779 1343558 3358895 4702453 6717790 9404906 23512265 47024530