Search a number
-
+
50961370 = 255096137
BaseRepresentation
bin1100001001100…
…1101111011010
310112220002212011
43002121233122
5101021230440
65020140134
71156110265
oct302315732
9115802764
1050961370
1126848039
121509764a
13a733b75
146aa7cdc
1547199ea
hex3099bda

50961370 has 8 divisors (see below), whose sum is σ = 91730484. Its totient is φ = 20384544.

The previous prime is 50961367. The next prime is 50961371. The reversal of 50961370 is 7316905.

It can be written as a sum of positive squares in 2 ways, for example, as 46090521 + 4870849 = 6789^2 + 2207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×509613702 = 5194122464553800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50961371) 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, 2548059 + ... + 2548078.

Almost surely, 250961370 is an apocalyptic number.

50961370 is a deficient number, since it is larger than the sum of its proper divisors (40769114).

50961370 is a wasteful number, since it uses less digits than its factorization.

50961370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096144.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 50961370 is about 7138.7232752082. The cubic root of 50961370 is about 370.7493214840.

The spelling of 50961370 in words is "fifty million, nine hundred sixty-one thousand, three hundred seventy".

Divisors: 1 2 5 10 5096137 10192274 25480685 50961370