Search a number
-
+
49956872 = 2372314111
BaseRepresentation
bin1011111010010…
…0100000001000
310111000001221112
42332210200020
5100242104442
64542425452
71144424600
oct276444010
9114001845
1049956872
1126221379
1214892288
13a4718a4
1468c5c00
1545bc082
hex2fa4808

49956872 has 48 divisors (see below), whose sum is σ = 112504320. Its totient is φ = 20714400.

The previous prime is 49956859. The next prime is 49956877. The reversal of 49956872 is 27865994.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49956872.

It is not an unprimeable number, because it can be changed into a prime (49956877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10097 + ... + 14207.

It is an arithmetic number, because the mean of its divisors is an integer number (2343840).

Almost surely, 249956872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49956872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56252160).

49956872 is an abundant number, since it is smaller than the sum of its proper divisors (62547448).

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

49956872 is a wasteful number, since it uses less digits than its factorization.

49956872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162 (or 4151 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 49956872 is about 7068.0175438379. The cubic root of 49956872 is about 368.2971961207.

The spelling of 49956872 in words is "forty-nine million, nine hundred fifty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 31 49 56 62 98 124 196 217 248 392 434 868 1519 1736 3038 4111 6076 8222 12152 16444 28777 32888 57554 115108 127441 201439 230216 254882 402878 509764 805756 892087 1019528 1611512 1784174 3568348 6244609 7136696 12489218 24978436 49956872