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5455031 = 12742953
BaseRepresentation
bin10100110011110010110111
3101021010220012
4110303302313
52344030111
6312530435
764236611
oct24636267
911233805
105455031
11309649a
1219b0a1b
13118cc3a
14a1ddb1
1572b48b
hex533cb7

5455031 has 4 divisors (see below), whose sum is σ = 5498112. Its totient is φ = 5411952.

The previous prime is 5454997. The next prime is 5455049. The reversal of 5455031 is 1305545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5455031 is a prime.

It is a super-2 number, since 2×54550312 = 59514726421922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5454988 and 5455006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455631) 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, 21350 + ... + 21603.

It is an arithmetic number, because the mean of its divisors is an integer number (1374528).

Almost surely, 25455031 is an apocalyptic number.

5455031 is a deficient number, since it is larger than the sum of its proper divisors (43081).

5455031 is a wasteful number, since it uses less digits than its factorization.

5455031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43080.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5455031 is about 2335.6007792429. The cubic root of 5455031 is about 176.0350201491.

The spelling of 5455031 in words is "five million, four hundred fifty-five thousand, thirty-one".

Divisors: 1 127 42953 5455031