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27229070 = 25111714561
BaseRepresentation
bin110011111011…
…1101110001110
31220020101021002
41213313232032
523432312240
62411340302
7450305021
oct147675616
956211232
1027229070
1114408670
129151692
13584499b
14388b1b8
1525ccd15
hex19f7b8e

27229070 has 32 divisors (see below), whose sum is σ = 56617056. Its totient is φ = 9318400.

The previous prime is 27229021. The next prime is 27229099. The reversal of 27229070 is 7092272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5411 + ... + 9150.

It is an arithmetic number, because the mean of its divisors is an integer number (1769283).

Almost surely, 227229070 is an apocalyptic number.

27229070 is an abundant number, since it is smaller than the sum of its proper divisors (29387986).

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

27229070 is a wasteful number, since it uses less digits than its factorization.

27229070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14596.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 27229070 is about 5218.1481389474. The cubic root of 27229070 is about 300.8460193356.

The spelling of 27229070 in words is "twenty-seven million, two hundred twenty-nine thousand, seventy".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 14561 29122 72805 145610 160171 247537 320342 495074 800855 1237685 1601710 2475370 2722907 5445814 13614535 27229070