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1402572 = 223116881
BaseRepresentation
bin101010110011011001100
32122020222010
411112123030
5324340242
650021220
714631063
oct5263314
92566863
101402572
11878856
12577810
133a1532
142871da
151ca89c
hex1566cc

1402572 has 12 divisors (see below), whose sum is σ = 3272696. Its totient is φ = 467520.

The previous prime is 1402571. The next prime is 1402589. The reversal of 1402572 is 2752041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1402571) 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 3 ways as a sum of consecutive naturals, for example, 58429 + ... + 58452.

21402572 is an apocalyptic number.

1402572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1402572 is an abundant number, since it is smaller than the sum of its proper divisors (1870124).

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

1402572 is a wasteful number, since it uses less digits than its factorization.

1402572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116888 (or 116886 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1402572 is about 1184.3023262664. The cubic root of 1402572 is about 111.9373586789.

The spelling of 1402572 in words is "one million, four hundred two thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 116881 233762 350643 467524 701286 1402572