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2970401 = 7424343
BaseRepresentation
bin1011010101001100100001
312120220121212
423111030201
51230023101
6143355505
734151030
oct13251441
95526555
102970401
111749785
12bb2b95
13800045
14574717
153da1bb
hex2d5321

2970401 has 4 divisors (see below), whose sum is σ = 3394752. Its totient is φ = 2546052.

The previous prime is 2970371. The next prime is 2970413. The reversal of 2970401 is 1040792.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2970401 - 218 = 2708257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2970421) 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, 212165 + ... + 212178.

It is an arithmetic number, because the mean of its divisors is an integer number (848688).

22970401 is an apocalyptic number.

It is an amenable number.

2970401 is a deficient number, since it is larger than the sum of its proper divisors (424351).

2970401 is an equidigital number, since it uses as much as digits as its factorization.

2970401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424350.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2970401 is about 1723.4851319347. The cubic root of 2970401 is about 143.7490646442.

The spelling of 2970401 in words is "two million, nine hundred seventy thousand, four hundred one".

Divisors: 1 7 424343 2970401