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1472961 = 3770141
BaseRepresentation
bin101100111100111000001
32202211112010
411213213001
5334113321
651323133
715343230
oct5474701
92684463
101472961
11916726
125b04a9
133c7599
142a4b17
151e1676
hex1679c1

1472961 has 8 divisors (see below), whose sum is σ = 2244544. Its totient is φ = 841680.

The previous prime is 1472959. The next prime is 1472963. The reversal of 1472961 is 1692741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1472959) and next prime (1472963).

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

It is not a de Polignac number, because 1472961 - 21 = 1472959 is a prime.

It is a super-2 number, since 2×14729612 = 4339228215042, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1472961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1472963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35050 + ... + 35091.

It is an arithmetic number, because the mean of its divisors is an integer number (280568).

21472961 is an apocalyptic number.

It is an amenable number.

1472961 is a deficient number, since it is larger than the sum of its proper divisors (771583).

1472961 is an equidigital number, since it uses as much as digits as its factorization.

1472961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70151.

The product of its digits is 3024, while the sum is 30.

The square root of 1472961 is about 1213.6560468271. The cubic root of 1472961 is about 113.7794288466.

The spelling of 1472961 in words is "one million, four hundred seventy-two thousand, nine hundred sixty-one".

Divisors: 1 3 7 21 70141 210423 490987 1472961