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1402268 = 22761821
BaseRepresentation
bin101010110010110011100
32122020112212
411112112130
5324333033
650015552
714630150
oct5262634
92566485
101402268
118785aa
125775b8
133a135a
14287060
151ca748
hex15659c

1402268 has 24 divisors (see below), whose sum is σ = 2853984. Its totient is φ = 590400.

The previous prime is 1402267. The next prime is 1402277. The reversal of 1402268 is 8622041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298 + ... + 2118.

It is an arithmetic number, because the mean of its divisors is an integer number (118916).

21402268 is an apocalyptic number.

It is an amenable number.

1402268 is an abundant number, since it is smaller than the sum of its proper divisors (1451716).

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

1402268 is a wasteful number, since it uses less digits than its factorization.

1402268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1402268 is about 1184.1739737049. The cubic root of 1402268 is about 111.9292708194.

The spelling of 1402268 in words is "one million, four hundred two thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 61 122 244 427 821 854 1642 1708 3284 5747 11494 22988 50081 100162 200324 350567 701134 1402268