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1472431 = 3494219
BaseRepresentation
bin101100111011110101111
32202210210111
411213132233
5334104211
651320451
715341542
oct5473657
92683714
101472431
11916294
125b0127
133c727c
142a4859
151e1421
hex1677af

1472431 has 4 divisors (see below), whose sum is σ = 1477000. Its totient is φ = 1467864.

The previous prime is 1472423. The next prime is 1472441. The reversal of 1472431 is 1342741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1472431 - 23 = 1472423 is a prime.

It is a super-2 number, since 2×14724312 = 4336106099522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761 + ... + 2458.

It is an arithmetic number, because the mean of its divisors is an integer number (369250).

21472431 is an apocalyptic number.

1472431 is a deficient number, since it is larger than the sum of its proper divisors (4569).

1472431 is an equidigital number, since it uses as much as digits as its factorization.

1472431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568.

The product of its digits is 672, while the sum is 22.

The square root of 1472431 is about 1213.4376786634. The cubic root of 1472431 is about 113.7657805261.

The spelling of 1472431 in words is "one million, four hundred seventy-two thousand, four hundred thirty-one".

Divisors: 1 349 4219 1472431