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5455291 = 6189431
BaseRepresentation
bin10100110011110110111011
3101021011020211
4110303312323
52344032131
6312531551
764240432
oct24636673
911234224
105455291
113096706
1219b0bb7
1311900aa
14a20119
1572b5b1
hex533dbb

5455291 has 4 divisors (see below), whose sum is σ = 5544784. Its totient is φ = 5365800.

The previous prime is 5455267. The next prime is 5455309. The reversal of 5455291 is 1925545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1925545 = 5385109.

It is a cyclic number.

It is not a de Polignac number, because 5455291 - 25 = 5455259 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5455591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44655 + ... + 44776.

It is an arithmetic number, because the mean of its divisors is an integer number (1386196).

Almost surely, 25455291 is an apocalyptic number.

5455291 is a deficient number, since it is larger than the sum of its proper divisors (89493).

5455291 is an equidigital number, since it uses as much as digits as its factorization.

5455291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89492.

The product of its digits is 9000, while the sum is 31.

The square root of 5455291 is about 2335.6564387769. The cubic root of 5455291 is about 176.0378168565.

The spelling of 5455291 in words is "five million, four hundred fifty-five thousand, two hundred ninety-one".

Divisors: 1 61 89431 5455291