Search a number
-
+
72630682 = 2179202879
BaseRepresentation
bin1000101010001…
…00000110011010
312001200000120021
410111010012122
5122043140212
611112421054
71541231155
oct425040632
9161600507
1072630682
1137aa8563
12203a778a
1312080047
149908c9c
15659a307
hex454419a

72630682 has 8 divisors (see below), whose sum is σ = 109555200. Its totient is φ = 36112284.

The previous prime is 72630671. The next prime is 72630683. The reversal of 72630682 is 28603627.

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

It is not an unprimeable number, because it can be changed into a prime (72630683) 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, 101082 + ... + 101797.

It is an arithmetic number, because the mean of its divisors is an integer number (13694400).

Almost surely, 272630682 is an apocalyptic number.

72630682 is a deficient number, since it is larger than the sum of its proper divisors (36924518).

72630682 is a wasteful number, since it uses less digits than its factorization.

72630682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203060.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 72630682 is about 8522.3636392729. The cubic root of 72630682 is about 417.2279308364.

The spelling of 72630682 in words is "seventy-two million, six hundred thirty thousand, six hundred eighty-two".

Divisors: 1 2 179 358 202879 405758 36315341 72630682