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26469428 = 226617357
BaseRepresentation
bin110010011111…
…0010000110100
31211210210020012
41210332100310
523234010203
62343155352
7440662226
oct144762064
954723205
1026469428
1113a39967
128a45b58
135639cab
143730416
1524ccbd8
hex193e434

26469428 has 6 divisors (see below), whose sum is σ = 46321506. Its totient is φ = 13234712.

The previous prime is 26469427. The next prime is 26469433. The reversal of 26469428 is 82496462.

It can be written as a sum of positive squares in only one way, i.e., 18335524 + 8133904 = 4282^2 + 2852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26469427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3308675 + ... + 3308682.

It is an arithmetic number, because the mean of its divisors is an integer number (7720251).

Almost surely, 226469428 is an apocalyptic number.

It is an amenable number.

26469428 is a deficient number, since it is larger than the sum of its proper divisors (19852078).

26469428 is a wasteful number, since it uses less digits than its factorization.

26469428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617361 (or 6617359 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 26469428 is about 5144.8447984366. The cubic root of 26469428 is about 298.0219043101.

The spelling of 26469428 in words is "twenty-six million, four hundred sixty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 4 6617357 13234714 26469428