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10672161 = 323154669
BaseRepresentation
bin101000101101…
…100000100001
3202002012110020
4220231200201
510213002121
61020424053
7156466113
oct50554041
922065406
1010672161
11602a175
1236a8029
1322987b6
1415bb3b3
15e0c1c6
hexa2d821

10672161 has 8 divisors (see below), whose sum is σ = 14848320. Its totient is φ = 6805392.

The previous prime is 10672157. The next prime is 10672183. The reversal of 10672161 is 16127601.

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

It is not a de Polignac number, because 10672161 - 22 = 10672157 is a prime.

It is a super-2 number, since 2×106721612 = 227790040819842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10672121) 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, 77266 + ... + 77403.

It is an arithmetic number, because the mean of its divisors is an integer number (1856040).

Almost surely, 210672161 is an apocalyptic number.

It is an amenable number.

10672161 is a deficient number, since it is larger than the sum of its proper divisors (4176159).

10672161 is a wasteful number, since it uses less digits than its factorization.

10672161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154695.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 10672161 is about 3266.8273599932. The cubic root of 10672161 is about 220.1662723740.

Adding to 10672161 its reverse (16127601), we get a palindrome (26799762).

The spelling of 10672161 in words is "ten million, six hundred seventy-two thousand, one hundred sixty-one".

Divisors: 1 3 23 69 154669 464007 3557387 10672161