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1383402 = 23230567
BaseRepresentation
bin101010001101111101010
32121021200010
411101233222
5323232102
645352350
714521146
oct5215752
92537603
101383402
11865409
125686b6
133958a7
14280226
151c4d6c
hex151bea

1383402 has 8 divisors (see below), whose sum is σ = 2766816. Its totient is φ = 461132.

The previous prime is 1383401. The next prime is 1383433. The reversal of 1383402 is 2043831.

It is a happy number.

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

1383402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1383401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115278 + ... + 115289.

It is an arithmetic number, because the mean of its divisors is an integer number (345852).

21383402 is an apocalyptic number.

1383402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1383402 is a wasteful number, since it uses less digits than its factorization.

1383402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230572.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1383402 is about 1176.1811085033. The cubic root of 1383402 is about 111.4250402751.

The spelling of 1383402 in words is "one million, three hundred eighty-three thousand, four hundred two".

Divisors: 1 2 3 6 230567 461134 691701 1383402