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5208140 = 225737201
BaseRepresentation
bin10011110111100001001100
3100210121020002
4103313201030
52313130030
6303343432
762161040
oct23674114
910717202
105208140
112a37a53
1218b1b78
131104752
14998020
156cd245
hex4f784c

5208140 has 24 divisors (see below), whose sum is σ = 12499872. Its totient is φ = 1785600.

The previous prime is 5208131. The next prime is 5208149. The reversal of 5208140 is 418025.

It is an interprime number because it is at equal distance from previous prime (5208131) and next prime (5208149).

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 (5208149) 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, 18461 + ... + 18740.

It is an arithmetic number, because the mean of its divisors is an integer number (520828).

Almost surely, 25208140 is an apocalyptic number.

It is an amenable number.

5208140 is an abundant number, since it is smaller than the sum of its proper divisors (7291732).

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

5208140 is a wasteful number, since it uses less digits than its factorization.

5208140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37217 (or 37215 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5208140 is about 2282.1349653340. The cubic root of 5208140 is about 173.3381737636.

The spelling of 5208140 in words is "five million, two hundred eight thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 37201 74402 148804 186005 260407 372010 520814 744020 1041628 1302035 2604070 5208140