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5140940 = 225736721
BaseRepresentation
bin10011100111000111001100
3100200012001012
4103213013030
52304002230
6302104352
761461110
oct23470714
910605035
105140940
1129a1512
12187b0b8
1310acc9c
1497b740
156b8395
hex4e71cc

5140940 has 24 divisors (see below), whose sum is σ = 12338592. Its totient is φ = 1762560.

The previous prime is 5140939. The next prime is 5140957. The reversal of 5140940 is 490415.

It is a happy 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, 18221 + ... + 18500.

It is an arithmetic number, because the mean of its divisors is an integer number (514108).

Almost surely, 25140940 is an apocalyptic number.

It is an amenable number.

5140940 is an abundant number, since it is smaller than the sum of its proper divisors (7197652).

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

5140940 is a wasteful number, since it uses less digits than its factorization.

5140940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36737 (or 36735 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5140940 is about 2267.3641083867. The cubic root of 5140940 is about 172.5894236343.

The spelling of 5140940 in words is "five million, one hundred forty thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 36721 73442 146884 183605 257047 367210 514094 734420 1028188 1285235 2570470 5140940