Search a number
-
+
49726272 = 263258991
BaseRepresentation
bin1011110110110…
…0001101000000
310110120100121210
42331230031000
5100212220042
64533450120
71142444361
oct275541500
9113510553
1049726272
11260840a2
12147a0940
13a3c093b
146865b68
154573a9c
hex2f6c340

49726272 has 28 divisors (see below), whose sum is σ = 131567936. Its totient is φ = 16575360.

The previous prime is 49726267. The next prime is 49726279. The reversal of 49726272 is 27262794.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 49726272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49726279) 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, 129304 + ... + 129687.

Almost surely, 249726272 is an apocalyptic number.

It is an amenable number.

49726272 is an abundant number, since it is smaller than the sum of its proper divisors (81841664).

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

49726272 is a wasteful number, since it uses less digits than its factorization.

49726272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259006 (or 258996 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 49726272 is about 7051.6857559026. The cubic root of 49726272 is about 367.7296375875.

The spelling of 49726272 in words is "forty-nine million, seven hundred twenty-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 258991 517982 776973 1035964 1553946 2071928 3107892 4143856 6215784 8287712 12431568 16575424 24863136 49726272