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1375070 = 25137507
BaseRepresentation
bin101001111101101011110
32120212020112
411033231132
5323000240
645250022
714454644
oct5175536
92525215
101375070
1185a124
12563912
13391b68
1427b194
151c2665
hex14fb5e

1375070 has 8 divisors (see below), whose sum is σ = 2475144. Its totient is φ = 550024.

The previous prime is 1375063. The next prime is 1375091. The reversal of 1375070 is 705731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68744 + ... + 68763.

It is an arithmetic number, because the mean of its divisors is an integer number (309393).

21375070 is an apocalyptic number.

1375070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375070 is a deficient number, since it is larger than the sum of its proper divisors (1100074).

1375070 is a wasteful number, since it uses less digits than its factorization.

1375070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137514.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 1375070 is about 1172.6337876763. The cubic root of 1375070 is about 111.2008915099.

The spelling of 1375070 in words is "one million, three hundred seventy-five thousand, seventy".

Divisors: 1 2 5 10 137507 275014 687535 1375070