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1424402 = 27711433
BaseRepresentation
bin101011011110000010010
32200100220122
411123300102
5331040102
650310242
715051530
oct5336022
92610818
101424402
118931a1
12588382
133ab455
14291150
151d20a2
hex15bc12

1424402 has 16 divisors (see below), whose sum is σ = 2477952. Its totient is φ = 601440.

The previous prime is 1424399. The next prime is 1424407. The reversal of 1424402 is 2044241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278 + ... + 1710.

It is an arithmetic number, because the mean of its divisors is an integer number (154872).

21424402 is an apocalyptic number.

1424402 is a deficient number, since it is larger than the sum of its proper divisors (1053550).

1424402 is a wasteful number, since it uses less digits than its factorization.

1424402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1424402 is about 1193.4831377108. The cubic root of 1424402 is about 112.5151123731.

Adding to 1424402 its reverse (2044241), we get a palindrome (3468643).

The spelling of 1424402 in words is "one million, four hundred twenty-four thousand, four hundred two".

Divisors: 1 2 7 14 71 142 497 994 1433 2866 10031 20062 101743 203486 712201 1424402