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50140460 = 22523109001
BaseRepresentation
bin1011111101000…
…1010100101100
310111100101210002
42333101110230
5100313443320
64550403432
71146121046
oct277212454
9114311702
1050140460
11263372a7
1214960578
13a507316
146932a96
154606675
hex2fd152c

50140460 has 24 divisors (see below), whose sum is σ = 109874016. Its totient is φ = 19184000.

The previous prime is 50140457. The next prime is 50140469. The reversal of 50140460 is 6404105.

Adding to 50140460 its reverse (6404105), we get a palindrome (56544565).

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (50140469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54041 + ... + 54960.

It is an arithmetic number, because the mean of its divisors is an integer number (4578084).

Almost surely, 250140460 is an apocalyptic number.

It is an amenable number.

50140460 is an abundant number, since it is smaller than the sum of its proper divisors (59733556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50140460 is a wasteful number, since it uses less digits than its factorization.

50140460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109033 (or 109031 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 50140460 is about 7080.9928682354. The cubic root of 50140460 is about 368.7478000443.

The spelling of 50140460 in words is "fifty million, one hundred forty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 109001 218002 436004 545005 1090010 2180020 2507023 5014046 10028092 12535115 25070230 50140460