Search a number
-
+
73670076 = 22322046391
BaseRepresentation
bin1000110010000…
…01110110111100
312010121211100100
410121001312330
5122324420301
611151001100
71553120364
oct431016674
9163554310
1073670076
1138648467
1220809190
131235517c
149ad99a4
156703286
hex4641dbc

73670076 has 18 divisors (see below), whose sum is σ = 186221672. Its totient is φ = 24556680.

The previous prime is 73670059. The next prime is 73670123. The reversal of 73670076 is 67007637.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2046391 = 73670076 / (7 + 3 + 6 + 7 + 0 + 0 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 73670076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1023160 + ... + 1023231.

Almost surely, 273670076 is an apocalyptic number.

It is an amenable number.

73670076 is an abundant number, since it is smaller than the sum of its proper divisors (112551596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73670076 is a wasteful number, since it uses less digits than its factorization.

73670076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046401 (or 2046396 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The square root of 73670076 is about 8583.1274020604. The cubic root of 73670076 is about 419.2087825088.

The spelling of 73670076 in words is "seventy-three million, six hundred seventy thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 2046391 4092782 6139173 8185564 12278346 18417519 24556692 36835038 73670076