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50272152 = 2337299239
BaseRepresentation
bin1011111111000…
…1011110011000
310111121002102120
42333301132120
5100332202102
64553301240
71150210020
oct277613630
9114532376
1050272152
1126417237
1214a04820
13a552248
146968a80
1546306bc
hex2ff1798

50272152 has 32 divisors (see below), whose sum is σ = 143635200. Its totient is φ = 14363424.

The previous prime is 50272147. The next prime is 50272169. The reversal of 50272152 is 25127205.

It is a super-2 number, since 2×502721522 = 5054578533422208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 149452 + ... + 149787.

It is an arithmetic number, because the mean of its divisors is an integer number (4488600).

Almost surely, 250272152 is an apocalyptic number.

It is an amenable number.

50272152 is an abundant number, since it is smaller than the sum of its proper divisors (93363048).

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

50272152 is a wasteful number, since it uses less digits than its factorization.

50272152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299255 (or 299251 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 50272152 is about 7090.2857488256. The cubic root of 50272152 is about 369.0703518156.

Adding to 50272152 its reverse (25127205), we get a palindrome (75399357).

The spelling of 50272152 in words is "fifty million, two hundred seventy-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 299239 598478 897717 1196956 1795434 2094673 2393912 3590868 4189346 6284019 7181736 8378692 12568038 16757384 25136076 50272152