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27091934 = 213997453
BaseRepresentation
bin110011101011…
…0001111011110
31212222102010222
41213112033132
523413420214
62404401342
7446164142
oct147261736
955872128
1027091934
1114324631
1290a6252
1357c743c
143853222
1525a238e
hex19d63de

27091934 has 8 divisors (see below), whose sum is σ = 40930680. Its totient is φ = 13448376.

The previous prime is 27091927. The next prime is 27091943. The reversal of 27091934 is 43919072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27091894 and 27091903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48449 + ... + 49004.

It is an arithmetic number, because the mean of its divisors is an integer number (5116335).

Almost surely, 227091934 is an apocalyptic number.

27091934 is a deficient number, since it is larger than the sum of its proper divisors (13838746).

27091934 is a wasteful number, since it uses less digits than its factorization.

27091934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97594.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 27091934 is about 5204.9912583980. The cubic root of 27091934 is about 300.3401105666.

The spelling of 27091934 in words is "twenty-seven million, ninety-one thousand, nine hundred thirty-four".

Divisors: 1 2 139 278 97453 194906 13545967 27091934