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11272746 = 231878791
BaseRepresentation
bin101011000000…
…001000101010
3210012201022010
4223000020222
510341211441
61041340350
7164550102
oct53001052
923181263
1011272746
1163aa421
1239376b6
132448c84
1416d6202
15eca116
hexac022a

11272746 has 8 divisors (see below), whose sum is σ = 22545504. Its totient is φ = 3757580.

The previous prime is 11272721. The next prime is 11272759. The reversal of 11272746 is 64727211.

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

11272746 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939390 + ... + 939401.

It is an arithmetic number, because the mean of its divisors is an integer number (2818188).

Almost surely, 211272746 is an apocalyptic number.

11272746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11272746 is a wasteful number, since it uses less digits than its factorization.

11272746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878796.

The product of its digits is 4704, while the sum is 30.

The square root of 11272746 is about 3357.4910275383. The cubic root of 11272746 is about 224.2211490470.

Adding to 11272746 its reverse (64727211), we get a palindrome (75999957).

The spelling of 11272746 in words is "eleven million, two hundred seventy-two thousand, seven hundred forty-six".

Divisors: 1 2 3 6 1878791 3757582 5636373 11272746