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50140685 = 571432591
BaseRepresentation
bin1011111101000…
…1011000001101
310111100102002102
42333101120031
5100314000220
64550404445
71146121520
oct277213015
9114312072
1050140685
1126337491
1214960725
13a50745a
146932bb7
154606775
hex2fd160d

50140685 has 8 divisors (see below), whose sum is σ = 68764416. Its totient is φ = 34382160.

The previous prime is 50140631. The next prime is 50140693. The reversal of 50140685 is 58604105.

It is a happy number.

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

It is not a de Polignac number, because 50140685 - 214 = 50124301 is a prime.

It is a Curzon number.

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, 716261 + ... + 716330.

It is an arithmetic number, because the mean of its divisors is an integer number (8595552).

Almost surely, 250140685 is an apocalyptic number.

It is an amenable number.

50140685 is a deficient number, since it is larger than the sum of its proper divisors (18623731).

50140685 is a wasteful number, since it uses less digits than its factorization.

50140685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432603.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 50140685 is about 7081.0087558200. The cubic root of 50140685 is about 368.7483516157.

The spelling of 50140685 in words is "fifty million, one hundred forty thousand, six hundred eighty-five".

Divisors: 1 5 7 35 1432591 7162955 10028137 50140685