Search a number
-
+
49762920 = 2335414691
BaseRepresentation
bin1011110111010…
…1001001101000
310110122012220010
42331311021220
5100214403140
64534331520
71142656254
oct275651150
9113565803
1049762920
11260a9689
12147b9ba0
13a40451c
146875264
15457e880
hex2f75268

49762920 has 32 divisors (see below), whose sum is σ = 149289120. Its totient is φ = 13270080.

The previous prime is 49762913. The next prime is 49762939. The reversal of 49762920 is 2926794.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207226 + ... + 207465.

It is an arithmetic number, because the mean of its divisors is an integer number (4665285).

Almost surely, 249762920 is an apocalyptic number.

49762920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49762920 is an abundant number, since it is smaller than the sum of its proper divisors (99526200).

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

49762920 is a wasteful number, since it uses less digits than its factorization.

49762920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414705 (or 414701 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 49762920 is about 7054.2838048947. The cubic root of 49762920 is about 367.8199536710.

The spelling of 49762920 in words is "forty-nine million, seven hundred sixty-two thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 414691 829382 1244073 1658764 2073455 2488146 3317528 4146910 4976292 6220365 8293820 9952584 12440730 16587640 24881460 49762920