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50690706 = 2311768041
BaseRepresentation
bin1100000101011…
…1101010010010
310112101100120120
43001113222102
5100434100311
65010251110
71153602213
oct301275222
9115340516
1050690706
1126682750
1214b86a96
13a66a901
146a3740a
1546b4706
hex3057a92

50690706 has 16 divisors (see below), whose sum is σ = 110598048. Its totient is φ = 15360800.

The previous prime is 50690701. The next prime is 50690707. The reversal of 50690706 is 60709605.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (50690701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383955 + ... + 384086.

It is an arithmetic number, because the mean of its divisors is an integer number (6912378).

Almost surely, 250690706 is an apocalyptic number.

50690706 is an abundant number, since it is smaller than the sum of its proper divisors (59907342).

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

50690706 is a wasteful number, since it uses less digits than its factorization.

50690706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768057.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 50690706 is about 7119.7405851618. The cubic root of 50690706 is about 370.0917863350.

The spelling of 50690706 in words is "fifty million, six hundred ninety thousand, seven hundred six".

Divisors: 1 2 3 6 11 22 33 66 768041 1536082 2304123 4608246 8448451 16896902 25345353 50690706