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1472897 = 17233767
BaseRepresentation
bin101100111100110000001
32202211102202
411213212001
5334113042
651322545
715343106
oct5474601
92684382
101472897
11916678
125b0455
133c754a
142a4aad
151e1632
hex167981

1472897 has 8 divisors (see below), whose sum is σ = 1627776. Its totient is φ = 1325632.

The previous prime is 1472893. The next prime is 1472909. The reversal of 1472897 is 7982741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1472897 - 22 = 1472893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1472897.

It is not an unprimeable number, because it can be changed into a prime (1472893) 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, 1493 + ... + 2274.

It is an arithmetic number, because the mean of its divisors is an integer number (203472).

21472897 is an apocalyptic number.

1472897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1472897 is a deficient number, since it is larger than the sum of its proper divisors (154879).

1472897 is a wasteful number, since it uses less digits than its factorization.

1472897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807.

The product of its digits is 28224, while the sum is 38.

The square root of 1472897 is about 1213.6296799271. The cubic root of 1472897 is about 113.7777809214. Note that the first 4 decimals are identical.

The spelling of 1472897 in words is "one million, four hundred seventy-two thousand, eight hundred ninety-seven".

Divisors: 1 17 23 391 3767 64039 86641 1472897