[go: up one dir, main page]

Search a number
-
+
73104165 = 3251795561
BaseRepresentation
bin1000101101101…
…11101100100101
312002120002001200
410112313230211
5122203313130
611130513113
71545242451
oct426675445
9162502050
1073104165
11382a1272
1220595799
13121b7704
1499cd661
156640760
hex45b7b25

73104165 has 24 divisors (see below), whose sum is σ = 134169048. Its totient is φ = 36695040.

The previous prime is 73104149. The next prime is 73104167. The reversal of 73104165 is 56140137.

It can be written as a sum of positive squares in 4 ways, for example, as 12404484 + 60699681 = 3522^2 + 7791^2 .

It is not a de Polignac number, because 73104165 - 24 = 73104149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73104167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47016 + ... + 48545.

It is an arithmetic number, because the mean of its divisors is an integer number (5590377).

Almost surely, 273104165 is an apocalyptic number.

It is an amenable number.

73104165 is a deficient number, since it is larger than the sum of its proper divisors (61064883).

73104165 is a wasteful number, since it uses less digits than its factorization.

73104165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95589 (or 95586 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 73104165 is about 8550.0973678666. The cubic root of 73104165 is about 418.1326109469.

The spelling of 73104165 in words is "seventy-three million, one hundred four thousand, one hundred sixty-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 95561 286683 477805 860049 1433415 1624537 4300245 4873611 8122685 14620833 24368055 73104165