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970401 = 3323467
BaseRepresentation
bin11101100111010100001
31211022010210
43230322201
5222023101
632444333
711151105
oct3547241
91738123
10970401
11603093
123a96a9
1327c903
141b3905
151427d6
hexecea1

970401 has 4 divisors (see below), whose sum is σ = 1293872. Its totient is φ = 646932.

The previous prime is 970391. The next prime is 970421. The reversal of 970401 is 104079.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104079 = 334693.

It is not a de Polignac number, because 970401 - 29 = 969889 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (970421) 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 3 ways as a sum of consecutive naturals, for example, 161731 + ... + 161736.

It is an arithmetic number, because the mean of its divisors is an integer number (323468).

2970401 is an apocalyptic number.

It is an amenable number.

970401 is a deficient number, since it is larger than the sum of its proper divisors (323471).

970401 is a wasteful number, since it uses less digits than its factorization.

970401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323470.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 970401 is about 985.0893360503. The cubic root of 970401 is about 99.0034689122.

The spelling of 970401 in words is "nine hundred seventy thousand, four hundred one".

Divisors: 1 3 323467 970401