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27214704 = 2434112383
BaseRepresentation
bin110011111010…
…0001101110000
31220012122120000
41213310031300
523431332304
62411150000
7450215106
oct147641560
956178500
1027214704
11143a88a0
129145300
13583b29a
143885c76
1525c8939
hex19f4370

27214704 has 200 divisors, whose sum is σ = 90744192. Its totient is φ = 7793280.

The previous prime is 27214679. The next prime is 27214711. The reversal of 27214704 is 40741272.

It is a happy number.

It is a super-2 number, since 2×272147042 = 1481280227615232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 327847 + ... + 327929.

Almost surely, 227214704 is an apocalyptic number.

27214704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27214704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45372096).

27214704 is an abundant number, since it is smaller than the sum of its proper divisors (63529488).

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

27214704 is a wasteful number, since it uses less digits than its factorization.

27214704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 27214704 is about 5216.7714153488. The cubic root of 27214704 is about 300.7931014526.

Adding to 27214704 its reverse (40741272), we get a palindrome (67955976).

The spelling of 27214704 in words is "twenty-seven million, two hundred fourteen thousand, seven hundred four".