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42703401 = 3134723297
BaseRepresentation
bin1010001011100…
…1101000101001
32222100120001110
42202321220221
541413002101
64123140533
71025654466
oct242715051
988316043
1042703401
1122117774
1212374749
138b021b0
14595866d
153b37cd6
hex28b9a29

42703401 has 16 divisors (see below), whose sum is σ = 62625024. Its totient is φ = 25718784.

The previous prime is 42703363. The next prime is 42703411. The reversal of 42703401 is 10430724.

It is not a de Polignac number, because 42703401 - 29 = 42702889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42703411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9816 + ... + 13481.

It is an arithmetic number, because the mean of its divisors is an integer number (3914064).

Almost surely, 242703401 is an apocalyptic number.

It is an amenable number.

42703401 is a deficient number, since it is larger than the sum of its proper divisors (19921623).

42703401 is a wasteful number, since it uses less digits than its factorization.

42703401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23360.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 42703401 is about 6534.7839290982. The cubic root of 42703401 is about 349.5324396160.

The spelling of 42703401 in words is "forty-two million, seven hundred three thousand, four hundred one".

Divisors: 1 3 13 39 47 141 611 1833 23297 69891 302861 908583 1094959 3284877 14234467 42703401