Search a number
-
+
92977245 = 3252066161
BaseRepresentation
bin1011000101010…
…11100001011101
320110221201210200
411202223201131
5142300232440
613120454113
72206202454
oct542534135
9213851720
1092977245
11485351a9
122717a339
131635512a
14c4c3b9b
158268c30
hex58ab85d

92977245 has 12 divisors (see below), whose sum is σ = 161160636. Its totient is φ = 49587840.

The previous prime is 92977169. The next prime is 92977259. The reversal of 92977245 is 54277929.

It can be written as a sum of positive squares in 2 ways, for example, as 38601369 + 54375876 = 6213^2 + 7374^2 .

It is not a de Polignac number, because 92977245 - 29 = 92976733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2066161 = 92977245 / (9 + 2 + 9 + 7 + 7 + 2 + 4 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 92977245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1033036 + ... + 1033125.

It is an arithmetic number, because the mean of its divisors is an integer number (13430053).

Almost surely, 292977245 is an apocalyptic number.

It is an amenable number.

92977245 is a deficient number, since it is larger than the sum of its proper divisors (68183391).

92977245 is a wasteful number, since it uses less digits than its factorization.

92977245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066172 (or 2066169 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 92977245 is about 9642.4708970263. The cubic root of 92977245 is about 453.0285349626.

The spelling of 92977245 in words is "ninety-two million, nine hundred seventy-seven thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 2066161 6198483 10330805 18595449 30992415 92977245