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50111007 = 317396553
BaseRepresentation
bin1011111100101…
…0001000011111
310111021220101020
42333022020133
5100312023012
64550015223
71145636142
oct277121037
9114256336
1050111007
1126317161
1214947513
13a4c6aab
146926059
1545eca8c
hex2fca21f

50111007 has 8 divisors (see below), whose sum is σ = 67201584. Its totient is φ = 33213888.

The previous prime is 50111003. The next prime is 50111021. The reversal of 50111007 is 70011105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50111007 - 22 = 50111003 is a prime.

It is a super-2 number, since 2×501110072 = 5022226045108098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50111003) 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, 47758 + ... + 48795.

It is an arithmetic number, because the mean of its divisors is an integer number (8400198).

Almost surely, 250111007 is an apocalyptic number.

50111007 is a deficient number, since it is larger than the sum of its proper divisors (17090577).

50111007 is a wasteful number, since it uses less digits than its factorization.

50111007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96729.

The product of its (nonzero) digits is 35, while the sum is 15.

The square root of 50111007 is about 7078.9128402601. The cubic root of 50111007 is about 368.6755838726.

The spelling of 50111007 in words is "fifty million, one hundred eleven thousand, seven".

Divisors: 1 3 173 519 96553 289659 16703669 50111007