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27300007 = 721314253
BaseRepresentation
bin110100000100…
…1000010100111
31220100222120101
41220021002213
523442100012
62413044531
7451021600
oct150110247
956328511
1027300007
1114456999
129186747
13586b067
1438a8da7
1525e3d57
hex1a090a7

27300007 has 12 divisors (see below), whose sum is σ = 32007096. Its totient is φ = 23215920.

The previous prime is 27299989. The next prime is 27300019. The reversal of 27300007 is 70000372.

It is not a de Polignac number, because 27300007 - 219 = 26775719 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27300037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4293 + ... + 8545.

It is an arithmetic number, because the mean of its divisors is an integer number (2667258).

Almost surely, 227300007 is an apocalyptic number.

27300007 is a deficient number, since it is larger than the sum of its proper divisors (4707089).

27300007 is a wasteful number, since it uses less digits than its factorization.

27300007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398 (or 4391 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 27300007 is about 5224.9408609093. The cubic root of 27300007 is about 301.1070468364.

Adding to 27300007 its reverse (70000372), we get a palindrome (97300379).

The spelling of 27300007 in words is "twenty-seven million, three hundred thousand, seven".

Divisors: 1 7 49 131 917 4253 6419 29771 208397 557143 3900001 27300007