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72892483 = 118761409
BaseRepresentation
bin1000101100001…
…00000001000011
312002011022200121
410112010001003
5122130024413
611122201111
71543401346
oct426040103
9162138617
1072892483
1138167224
12204b3197
1312142261
14997645d
1565ecb8d
hex4584043

72892483 has 4 divisors (see below), whose sum is σ = 72955080. Its totient is φ = 72829888.

The previous prime is 72892429. The next prime is 72892487. The reversal of 72892483 is 38429827.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72892483 - 221 = 70795331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72892487) 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, 29518 + ... + 31891.

It is an arithmetic number, because the mean of its divisors is an integer number (18238770).

Almost surely, 272892483 is an apocalyptic number.

72892483 is a deficient number, since it is larger than the sum of its proper divisors (62597).

72892483 is a wasteful number, since it uses less digits than its factorization.

72892483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62596.

The product of its digits is 193536, while the sum is 43.

The square root of 72892483 is about 8537.7094703439. The cubic root of 72892483 is about 417.7286361681.

The spelling of 72892483 in words is "seventy-two million, eight hundred ninety-two thousand, four hundred eighty-three".

Divisors: 1 1187 61409 72892483