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10055091 = 37147207
BaseRepresentation
bin100110010110…
…110110110011
3200220211222210
4212112312303
510033230331
6555303203
7151316064
oct46266663
920824883
1010055091
1157485a2
12344ab03
132110977
14149a56b
15d39446
hex996db3

10055091 has 8 divisors (see below), whose sum is σ = 13595904. Its totient is φ = 6608840.

The previous prime is 10055081. The next prime is 10055113. The reversal of 10055091 is 19055001.

It is a happy number.

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 10055091 - 29 = 10054579 is a prime.

It is a super-2 number, since 2×100550912 = 202209710036562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10055011) 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, 23391 + ... + 23816.

It is an arithmetic number, because the mean of its divisors is an integer number (1699488).

Almost surely, 210055091 is an apocalyptic number.

10055091 is a deficient number, since it is larger than the sum of its proper divisors (3540813).

10055091 is an equidigital number, since it uses as much as digits as its factorization.

10055091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47281.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 10055091 is about 3170.9763480669. The cubic root of 10055091 is about 215.8383778961.

The spelling of 10055091 in words is "ten million, fifty-five thousand, ninety-one".

Divisors: 1 3 71 213 47207 141621 3351697 10055091