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51950148 = 2234329179
BaseRepresentation
bin1100011000101…
…1001001000100
310121202100012120
43012023021010
5101244401043
65053245540
71200366105
oct306131104
9117670176
1051950148
1127362a08
12154938b0
13a9bbc43
146c843ac
154862983
hex318b244

51950148 has 12 divisors (see below), whose sum is σ = 121217040. Its totient is φ = 17316712.

The previous prime is 51950131. The next prime is 51950159. The reversal of 51950148 is 84105915.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2164578 + ... + 2164601.

It is an arithmetic number, because the mean of its divisors is an integer number (10101420).

Almost surely, 251950148 is an apocalyptic number.

It is an amenable number.

51950148 is an abundant number, since it is smaller than the sum of its proper divisors (69266892).

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

51950148 is a wasteful number, since it uses less digits than its factorization.

51950148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329186 (or 4329184 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 51950148 is about 7207.6451078005. The cubic root of 51950148 is about 373.1317998867.

The spelling of 51950148 in words is "fifty-one million, nine hundred fifty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 4329179 8658358 12987537 17316716 25975074 51950148