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26730414 = 2321485023
BaseRepresentation
bin110010111110…
…1111110101110
31212022001020100
41211331332232
523320333124
62352531530
7443130144
oct145757656
955261210
1026730414
11140a7a57
128b50ba6
1356cba19
14379b594
1525301c9
hex197dfae

26730414 has 12 divisors (see below), whose sum is σ = 57915936. Its totient is φ = 8910132.

The previous prime is 26730413. The next prime is 26730433. The reversal of 26730414 is 41403762.

It is a super-2 number, since 2×267304142 = 1429030065222792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26730413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 742494 + ... + 742529.

It is an arithmetic number, because the mean of its divisors is an integer number (4826328).

Almost surely, 226730414 is an apocalyptic number.

26730414 is an abundant number, since it is smaller than the sum of its proper divisors (31185522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26730414 is a wasteful number, since it uses less digits than its factorization.

26730414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485031 (or 1485028 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 26730414 is about 5170.1464195901. The cubic root of 26730414 is about 298.9981916573.

The spelling of 26730414 in words is "twenty-six million, seven hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 1485023 2970046 4455069 8910138 13365207 26730414