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8972061 = 37427241
BaseRepresentation
bin100010001110…
…011100011101
3121212211100120
4202032130131
54244101221
6520145153
7136155420
oct42163435
917784316
108972061
11507892a
1230081b9
131b21a17
1412979b7
15bc35c6
hex88e71d

8972061 has 8 divisors (see below), whose sum is σ = 13671744. Its totient is φ = 5126880.

The previous prime is 8972053. The next prime is 8972069. The reversal of 8972061 is 1602798.

8972061 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8972053) and next prime (8972069).

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

It is not a de Polignac number, because 8972061 - 23 = 8972053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8972069) 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, 213600 + ... + 213641.

It is an arithmetic number, because the mean of its divisors is an integer number (1708968).

Almost surely, 28972061 is an apocalyptic number.

It is an amenable number.

8972061 is a deficient number, since it is larger than the sum of its proper divisors (4699683).

8972061 is a wasteful number, since it uses less digits than its factorization.

8972061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427251.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 8972061 is about 2995.3398805478. The cubic root of 8972061 is about 207.7929167406.

The spelling of 8972061 in words is "eight million, nine hundred seventy-two thousand, sixty-one".

Divisors: 1 3 7 21 427241 1281723 2990687 8972061