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27073901 = 131233887
BaseRepresentation
bin110011101000…
…1110101101101
31212221111102002
41213101311231
523412331101
62404142045
7446060441
oct147216555
955844362
1027073901
1114312028
129097925
1357bc17a
14384a821
15259bd6b
hex19d1d6d

27073901 has 8 divisors (see below), whose sum is σ = 27428544. Its totient is φ = 26721760.

The previous prime is 27073807. The next prime is 27073903. The reversal of 27073901 is 10937072.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27073901 is a prime.

It is a super-2 number, since 2×270739012 = 1465992230715602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27073903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30080 + ... + 30966.

It is an arithmetic number, because the mean of its divisors is an integer number (3428568).

Almost surely, 227073901 is an apocalyptic number.

It is an amenable number.

27073901 is a deficient number, since it is larger than the sum of its proper divisors (354643).

27073901 is a wasteful number, since it uses less digits than its factorization.

27073901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 27073901 is about 5203.2586904747. The cubic root of 27073901 is about 300.2734580673.

The spelling of 27073901 in words is "twenty-seven million, seventy-three thousand, nine hundred one".

Divisors: 1 131 233 887 30523 116197 206671 27073901