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50494801 = 77213543
BaseRepresentation
bin1100000010011…
…1110101010001
310112000101211211
43000213311101
5100411313201
65002140121
71152125110
oct300476521
9115011754
1050494801
1126559545
1214ab1641
13a5cc6a6
1469c5c77
154676651
hex3027d51

50494801 has 4 divisors (see below), whose sum is σ = 57708352. Its totient is φ = 43281252.

The previous prime is 50494789. The next prime is 50494813. The reversal of 50494801 is 10849405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (50494789) and next prime (50494813).

It is not a de Polignac number, because 50494801 - 215 = 50462033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50494891) 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, 3606765 + ... + 3606778.

It is an arithmetic number, because the mean of its divisors is an integer number (14427088).

Almost surely, 250494801 is an apocalyptic number.

It is an amenable number.

50494801 is a deficient number, since it is larger than the sum of its proper divisors (7213551).

50494801 is an equidigital number, since it uses as much as digits as its factorization.

50494801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7213550.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 50494801 is about 7105.9693919971. The cubic root of 50494801 is about 369.6144047198.

The spelling of 50494801 in words is "fifty million, four hundred ninety-four thousand, eight hundred one".

Divisors: 1 7 7213543 50494801