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10748381 = 710914087
BaseRepresentation
bin101001000000…
…000111011101
3202020002000012
4221000013131
510222422011
61022213005
7160234250
oct51000735
922202005
1010748381
116081466
123724165
1322c43b7
1415db097
15e24a8b
hexa401dd

10748381 has 8 divisors (see below), whose sum is σ = 12397440. Its totient is φ = 9127728.

The previous prime is 10748333. The next prime is 10748401. The reversal of 10748381 is 18384701.

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

It is a cyclic number.

It is not a de Polignac number, because 10748381 - 214 = 10731997 is a prime.

It is a super-2 number, since 2×107483812 = 231055388242322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10748321) 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, 6281 + ... + 7806.

It is an arithmetic number, because the mean of its divisors is an integer number (1549680).

Almost surely, 210748381 is an apocalyptic number.

It is an amenable number.

10748381 is a deficient number, since it is larger than the sum of its proper divisors (1649059).

10748381 is a wasteful number, since it uses less digits than its factorization.

10748381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14203.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 10748381 is about 3278.4723576690. The cubic root of 10748381 is about 220.6891680712.

The spelling of 10748381 in words is "ten million, seven hundred forty-eight thousand, three hundred eighty-one".

Divisors: 1 7 109 763 14087 98609 1535483 10748381