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50422007 = 148933863
BaseRepresentation
bin1100000001011…
…0000011110111
310111212200222202
43000112003313
5100402001012
65000415115
71151402636
oct300260367
9114780882
1050422007
1126509889
1214a7749b
13a5a550c
1469a751d
15465ecc2
hex30160f7

50422007 has 4 divisors (see below), whose sum is σ = 50457360. Its totient is φ = 50386656.

The previous prime is 50421979. The next prime is 50422013. The reversal of 50422007 is 70022405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50422007 - 28 = 50421751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50422007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50422507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15443 + ... + 18420.

It is an arithmetic number, because the mean of its divisors is an integer number (12614340).

Almost surely, 250422007 is an apocalyptic number.

50422007 is a deficient number, since it is larger than the sum of its proper divisors (35353).

50422007 is a wasteful number, since it uses less digits than its factorization.

50422007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35352.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 50422007 is about 7100.8455130358. The cubic root of 50422007 is about 369.4367055638.

The spelling of 50422007 in words is "fifty million, four hundred twenty-two thousand, seven".

Divisors: 1 1489 33863 50422007