Search a number
-
+
49704090 = 2351797459
BaseRepresentation
bin1011110110011…
…0110010011010
310110112020012020
42331212302122
5100211012330
64533155310
71142322612
oct275466232
9113466166
1049704090
1126069467
121478bb36
13a3b3807
14685ba42
15456c210
hex2f66c9a

49704090 has 32 divisors (see below), whose sum is σ = 126308160. Its totient is φ = 12474624.

The previous prime is 49704077. The next prime is 49704091. The reversal of 49704090 is 9040794.

It is not an unprimeable number, because it can be changed into a prime (49704091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48220 + ... + 49239.

It is an arithmetic number, because the mean of its divisors is an integer number (3947130).

Almost surely, 249704090 is an apocalyptic number.

49704090 is an abundant number, since it is smaller than the sum of its proper divisors (76604070).

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

49704090 is a wasteful number, since it uses less digits than its factorization.

49704090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97486.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 49704090 is about 7050.1127650556. The cubic root of 49704090 is about 367.6749502517.

The spelling of 49704090 in words is "forty-nine million, seven hundred four thousand, ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 97459 194918 292377 487295 584754 974590 1461885 1656803 2923770 3313606 4970409 8284015 9940818 16568030 24852045 49704090