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5454455 = 51090891
BaseRepresentation
bin10100110011101001110111
3101021010002212
4110303221313
52344020310
6312524035
764235126
oct24635167
911233085
105454455
113096016
1219b061b
13118c8b6
14a1dabd
1572b205
hex533a77

5454455 has 4 divisors (see below), whose sum is σ = 6545352. Its totient is φ = 4363560.

The previous prime is 5454451. The next prime is 5454457. The reversal of 5454455 is 5544545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5544545 = 51108909.

It is not a de Polignac number, because 5454455 - 22 = 5454451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454451) 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, 545441 + ... + 545450.

It is an arithmetic number, because the mean of its divisors is an integer number (1636338).

Almost surely, 25454455 is an apocalyptic number.

5454455 is a deficient number, since it is larger than the sum of its proper divisors (1090897).

5454455 is a wasteful number, since it uses less digits than its factorization.

5454455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090896.

The product of its digits is 40000, while the sum is 32.

The square root of 5454455 is about 2335.4774672430. The cubic root of 5454455 is about 176.0288240498.

The spelling of 5454455 in words is "five million, four hundred fifty-four thousand, four hundred fifty-five".

Divisors: 1 5 1090891 5454455