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552407 = 1633389
BaseRepresentation
bin10000110110111010111
31001001202112
42012313113
5120134112
615501235
74460342
oct2066727
91031675
10552407
11348039
1222781b
1316458b
14105459
15ada22
hex86dd7

552407 has 4 divisors (see below), whose sum is σ = 555960. Its totient is φ = 548856.

The previous prime is 552403. The next prime is 552469. The reversal of 552407 is 704255.

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

It is a cyclic number.

It is not a de Polignac number, because 552407 - 22 = 552403 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 (552401) 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, 1532 + ... + 1857.

It is an arithmetic number, because the mean of its divisors is an integer number (138990).

2552407 is an apocalyptic number.

552407 is a deficient number, since it is larger than the sum of its proper divisors (3553).

552407 is a wasteful number, since it uses less digits than its factorization.

552407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 552407 is about 743.2408761633. The cubic root of 552407 is about 82.0514747199.

It can be divided in two parts, 552 and 407, that added together give a palindrome (959).

The spelling of 552407 in words is "five hundred fifty-two thousand, four hundred seven".

Divisors: 1 163 3389 552407