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1390150 = 25227803
BaseRepresentation
bin101010011011001000110
32121121221001
411103121012
5323441100
645443514
714546626
oct5233106
92547831
101390150
1186a493
1257059a
13398998
14282886
151c6d6a
hex153646

1390150 has 12 divisors (see below), whose sum is σ = 2585772. Its totient is φ = 556040.

The previous prime is 1390121. The next prime is 1390157. The reversal of 1390150 is 510931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13852 + ... + 13951.

It is an arithmetic number, because the mean of its divisors is an integer number (215481).

21390150 is an apocalyptic number.

1390150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1390150 is a deficient number, since it is larger than the sum of its proper divisors (1195622).

1390150 is a wasteful number, since it uses less digits than its factorization.

1390150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27815 (or 27810 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1390150 is about 1179.0462247088. The cubic root of 1390150 is about 111.6059173046.

It can be divided in two parts, 1390 and 150, that added together give a triangular number (1540 = T55).

The spelling of 1390150 in words is "one million, three hundred ninety thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 27803 55606 139015 278030 695075 1390150