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27441037 = 132397409
BaseRepresentation
bin110100010101…
…1011110001101
31220122011000201
41220223132031
524011103122
62420053501
7452150011
oct150533615
956564021
1027441037
1114542948
129234291
1358ba300
143904541
152620a27
hex1a2b78d

27441037 has 12 divisors (see below), whose sum is σ = 29861940. Its totient is φ = 25204608.

The previous prime is 27440981. The next prime is 27441049. The reversal of 27441037 is 73014472.

It can be written as a sum of positive squares in 6 ways, for example, as 98596 + 27342441 = 314^2 + 5229^2 .

It is not a de Polignac number, because 27441037 - 211 = 27438989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27440996 and 27441014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27441067) 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, 66889 + ... + 67297.

It is an arithmetic number, because the mean of its divisors is an integer number (2488495).

Almost surely, 227441037 is an apocalyptic number.

It is an amenable number.

27441037 is a deficient number, since it is larger than the sum of its proper divisors (2420903).

27441037 is a wasteful number, since it uses less digits than its factorization.

27441037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 27441037 is about 5238.4193226583. The cubic root of 27441037 is about 301.6246561293.

The spelling of 27441037 in words is "twenty-seven million, four hundred forty-one thousand, thirty-seven".

Divisors: 1 13 169 397 409 5161 5317 67093 69121 162373 2110849 27441037