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5213455 = 51380207
BaseRepresentation
bin10011111000110100001111
3100210212111221
4103320310033
52313312310
6303424211
762212402
oct23706417
910725457
105213455
112a40a45
1218b5067
131106cb0
14999d39
156ceada
hex4f8d0f

5213455 has 8 divisors (see below), whose sum is σ = 6737472. Its totient is φ = 3849888.

The previous prime is 5213431. The next prime is 5213491. The reversal of 5213455 is 5543125.

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 5213455 - 25 = 5213423 is a prime.

It is a super-2 number, since 2×52134552 = 54360226074050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40039 + ... + 40168.

It is an arithmetic number, because the mean of its divisors is an integer number (842184).

Almost surely, 25213455 is an apocalyptic number.

5213455 is a deficient number, since it is larger than the sum of its proper divisors (1524017).

5213455 is a wasteful number, since it uses less digits than its factorization.

5213455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80225.

The product of its digits is 3000, while the sum is 25.

The square root of 5213455 is about 2283.2991481626. The cubic root of 5213455 is about 173.3971186187.

The spelling of 5213455 in words is "five million, two hundred thirteen thousand, four hundred fifty-five".

Divisors: 1 5 13 65 80207 401035 1042691 5213455