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26973342 = 23211235923
BaseRepresentation
bin110011011100…
…1010010011110
31212202101110200
41212321102132
523401121332
62402044330
7445161324
oct146712236
955671420
1026973342
1114253520
1290496a6
135785476
143821d14
15257c17c
hex19b949e

26973342 has 48 divisors (see below), whose sum is σ = 66538368. Its totient is φ = 7817040.

The previous prime is 26973299. The next prime is 26973361. The reversal of 26973342 is 24337962.

It is a happy number.

It is a super-2 number, since 2×269733422 = 1455122357297928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26973297 and 26973306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1593 + ... + 7515.

It is an arithmetic number, because the mean of its divisors is an integer number (1386216).

Almost surely, 226973342 is an apocalyptic number.

26973342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 26973342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33269184).

26973342 is an abundant number, since it is smaller than the sum of its proper divisors (39565026).

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

26973342 is a wasteful number, since it uses less digits than its factorization.

26973342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965 (or 5962 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 26973342 is about 5193.5866219791. The cubic root of 26973342 is about 299.9012341546.

The spelling of 26973342 in words is "twenty-six million, nine hundred seventy-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 23 33 46 66 69 99 138 198 207 253 414 506 759 1518 2277 4554 5923 11846 17769 35538 53307 65153 106614 130306 136229 195459 272458 390918 408687 586377 817374 1172754 1226061 1498519 2452122 2997038 4495557 8991114 13486671 26973342