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50906952 = 23321136257
BaseRepresentation
bin1100001000110…
…0011101001000
310112210100012200
43002030131020
5101013010302
65015040200
71155462525
oct302143510
9115710180
1050906952
1126810168
1215070060
13a715175
146a9214c
15470881c
hex308c748

50906952 has 48 divisors (see below), whose sum is σ = 139115340. Its totient is φ = 16816128.

The previous prime is 50906939. The next prime is 50906957. The reversal of 50906952 is 25960905.

It can be written as a sum of positive squares in 2 ways, for example, as 50893956 + 12996 = 7134^2 + 114^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50906957) 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, 5008 + ... + 11264.

Almost surely, 250906952 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 50906952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69557670).

50906952 is an abundant number, since it is smaller than the sum of its proper divisors (88208388).

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

50906952 is a wasteful number, since it uses less digits than its factorization.

50906952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382 (or 6375 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 50906952 is about 7134.9107913134. The cubic root of 50906952 is about 370.6173089280.

The spelling of 50906952 in words is "fifty million, nine hundred six thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 113 226 339 452 678 904 1017 1356 2034 2712 4068 6257 8136 12514 18771 25028 37542 50056 56313 75084 112626 150168 225252 450504 707041 1414082 2121123 2828164 4242246 5656328 6363369 8484492 12726738 16968984 25453476 50906952