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1402972 = 22359977
BaseRepresentation
bin101010110100001011100
32122021111221
411112201130
5324343342
650023124
714632204
oct5264134
92567457
101402972
1187908a
12577aa4
133a177c
14287404
151caa67
hex15685c

1402972 has 12 divisors (see below), whose sum is σ = 2464560. Its totient is φ = 698816.

The previous prime is 1402957. The next prime is 1403009. The reversal of 1402972 is 2792041.

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, 948 + ... + 1924.

It is an arithmetic number, because the mean of its divisors is an integer number (205380).

21402972 is an apocalyptic number.

It is an amenable number.

1402972 is a deficient number, since it is larger than the sum of its proper divisors (1061588).

1402972 is a wasteful number, since it uses less digits than its factorization.

1402972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1402972 is about 1184.4711900253. The cubic root of 1402972 is about 111.9479988190.

The spelling of 1402972 in words is "one million, four hundred two thousand, nine hundred seventy-two".

Divisors: 1 2 4 359 718 977 1436 1954 3908 350743 701486 1402972