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972049 = 13233251
BaseRepresentation
bin11101101010100010001
31211101101211
43231110101
5222101144
632500121
711155651
oct3552421
91741354
10972049
11604351
123aa641
132805a0
141b4361
15143034
hexed511

972049 has 8 divisors (see below), whose sum is σ = 1092672. Its totient is φ = 858000.

The previous prime is 972047. The next prime is 972071. The reversal of 972049 is 940279.

972049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 972049 - 21 = 972047 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 972049.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972047) 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, 1327 + ... + 1924.

It is an arithmetic number, because the mean of its divisors is an integer number (136584).

2972049 is an apocalyptic number.

It is an amenable number.

972049 is a deficient number, since it is larger than the sum of its proper divisors (120623).

972049 is a wasteful number, since it uses less digits than its factorization.

972049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 972049 is about 985.9254535714. The cubic root of 972049 is about 99.0594819907.

The spelling of 972049 in words is "nine hundred seventy-two thousand, forty-nine".

Divisors: 1 13 23 299 3251 42263 74773 972049