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1402895 = 513113191
BaseRepresentation
bin101010110100000001111
32122021102002
411112200033
5324343040
650022515
714632034
oct5264017
92567362
101402895
1187901a
12577a3b
133a1720
1428738b
151caa15
hex15680f

1402895 has 16 divisors (see below), whose sum is σ = 1838592. Its totient is φ = 1021440.

The previous prime is 1402883. The next prime is 1402901. The reversal of 1402895 is 5982041.

It is not a de Polignac number, because 1402895 - 216 = 1337359 is a prime.

It is a super-2 number, since 2×14028952 = 3936228762050, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7250 + ... + 7440.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

21402895 is an apocalyptic number.

1402895 is a deficient number, since it is larger than the sum of its proper divisors (435697).

1402895 is a wasteful number, since it uses less digits than its factorization.

1402895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1402895 is about 1184.4386856229. The cubic root of 1402895 is about 111.9459507492.

The spelling of 1402895 in words is "one million, four hundred two thousand, eight hundred ninety-five".

Divisors: 1 5 13 65 113 191 565 955 1469 2483 7345 12415 21583 107915 280579 1402895