Search a number
-
+
83741274 = 2324652293
BaseRepresentation
bin1001111110111…
…00101001011010
312211120111102200
410333130221122
5132414210044
612150511030
72034534441
oct477345132
9184514380
1083741274
11432a7071
1224065476
1314470266
14b19bd58
157542369
hex4fdca5a

83741274 has 12 divisors (see below), whose sum is σ = 181439466. Its totient is φ = 27913752.

The previous prime is 83741267. The next prime is 83741291. The reversal of 83741274 is 47214738.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55577025 + 28164249 = 7455^2 + 5307^2 .

It is a super-2 number, since 2×837412742 = 14025201942286152, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2326129 + ... + 2326164.

Almost surely, 283741274 is an apocalyptic number.

83741274 is an abundant number, since it is smaller than the sum of its proper divisors (97698192).

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

83741274 is a wasteful number, since it uses less digits than its factorization.

83741274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652301 (or 4652298 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 83741274 is about 9151.0258441335. The cubic root of 83741274 is about 437.5018104959.

The spelling of 83741274 in words is "eighty-three million, seven hundred forty-one thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 4652293 9304586 13956879 27913758 41870637 83741274