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5150911 = 5397187
BaseRepresentation
bin10011101001100010111111
3100200200201111
4103221202333
52304312121
6302222451
761532143
oct23514277
910620644
105150911
1129a8a57
121884a27
1310b469c
14981223
156bb2e1
hex4e98bf

5150911 has 4 divisors (see below), whose sum is σ = 5248152. Its totient is φ = 5053672.

The previous prime is 5150909. The next prime is 5150917. The reversal of 5150911 is 1190515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1190515 = 5238103.

It is a cyclic number.

It is not a de Polignac number, because 5150911 - 21 = 5150909 is a prime.

It is a Duffinian number.

5150911 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5150917) 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, 48541 + ... + 48646.

It is an arithmetic number, because the mean of its divisors is an integer number (1312038).

Almost surely, 25150911 is an apocalyptic number.

5150911 is a deficient number, since it is larger than the sum of its proper divisors (97241).

5150911 is an equidigital number, since it uses as much as digits as its factorization.

5150911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97240.

The product of its (nonzero) digits is 225, while the sum is 22.

The square root of 5150911 is about 2269.5618519882. The cubic root of 5150911 is about 172.7009322798.

The spelling of 5150911 in words is "five million, one hundred fifty thousand, nine hundred eleven".

Divisors: 1 53 97187 5150911