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50402045 = 516361843
BaseRepresentation
bin1100000001000…
…1001011111101
310111211200121102
43000101023331
5100400331140
65000142445
71151260511
oct300211375
9114750542
1050402045
11264a5891
1214a67a25
13a5993c5
1469a0141
154658e15
hex30112fd

50402045 has 8 divisors (see below), whose sum is σ = 60854496. Its totient is φ = 40073616.

The previous prime is 50402021. The next prime is 50402083. The reversal of 50402045 is 54020405.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50402045 - 214 = 50385661 is a prime.

It is a super-2 number, since 2×504020452 = 5080732280364050, which contains 22 as substring.

It is a Duffinian 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, 30107 + ... + 31736.

It is an arithmetic number, because the mean of its divisors is an integer number (7606812).

Almost surely, 250402045 is an apocalyptic number.

It is an amenable number.

50402045 is a deficient number, since it is larger than the sum of its proper divisors (10452451).

50402045 is a wasteful number, since it uses less digits than its factorization.

50402045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62011.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 50402045 is about 7099.4397666295. The cubic root of 50402045 is about 369.3879459753.

The spelling of 50402045 in words is "fifty million, four hundred two thousand, forty-five".

Divisors: 1 5 163 815 61843 309215 10080409 50402045