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10672418 = 25336209
BaseRepresentation
bin101000101101…
…100100100010
3202002012210202
4220231210202
510213004133
61020425202
7156466631
oct50554442
922065722
1010672418
11602a389
1236a8202
132298953
1415bb518
15e0c2e8
hexa2d922

10672418 has 4 divisors (see below), whose sum is σ = 16008630. Its totient is φ = 5336208.

The previous prime is 10672411. The next prime is 10672427. The reversal of 10672418 is 81427601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81427601 = 82199181.

It can be written as a sum of positive squares in only one way, i.e., 6165289 + 4507129 = 2483^2 + 2123^2 .

It is a super-2 number, since 2×106724182 = 227801011933448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10672411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2668103 + ... + 2668106.

Almost surely, 210672418 is an apocalyptic number.

10672418 is a deficient number, since it is larger than the sum of its proper divisors (5336212).

10672418 is an equidigital number, since it uses as much as digits as its factorization.

10672418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336211.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 10672418 is about 3266.8666945561. The cubic root of 10672418 is about 220.1680396599.

The spelling of 10672418 in words is "ten million, six hundred seventy-two thousand, four hundred eighteen".

Divisors: 1 2 5336209 10672418