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50406966 = 23213121377
BaseRepresentation
bin1100000001001…
…0011000110110
310111211221100200
43000102120312
5100401010331
65000221330
71151311041
oct300223066
9114757320
1050406966
11264a9555
1214a6a846
13a59b70c
1469a1c58
15465a5e6
hex3012636

50406966 has 24 divisors (see below), whose sum is σ = 110053944. Its totient is φ = 16673280.

The previous prime is 50406931. The next prime is 50406973. The reversal of 50406966 is 66960405.

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 50406966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8331 + ... + 13046.

It is an arithmetic number, because the mean of its divisors is an integer number (4585581).

Almost surely, 250406966 is an apocalyptic number.

50406966 is an abundant number, since it is smaller than the sum of its proper divisors (59646978).

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

50406966 is a wasteful number, since it uses less digits than its factorization.

50406966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21516 (or 21513 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 50406966 is about 7099.7863348132. The cubic root of 50406966 is about 369.3999673058.

The spelling of 50406966 in words is "fifty million, four hundred six thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 21377 42754 64131 128262 192393 384786 2800387 5600774 8401161 16802322 25203483 50406966