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5274381 = 371913219
BaseRepresentation
bin10100000111101100001101
3100220222002110
4110013230031
52322240011
6305014233
762555130
oct24075415
910828073
105274381
112a827a2
121924379
131128948
149b4217
156e2ba6
hex507b0d

5274381 has 16 divisors (see below), whose sum is σ = 8460800. Its totient is φ = 2855088.

The previous prime is 5274359. The next prime is 5274391. The reversal of 5274381 is 1834725.

It is not a de Polignac number, because 5274381 - 213 = 5266189 is a prime.

It is a super-2 number, since 2×52743812 = 55638189866322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5274331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6211 + ... + 7008.

It is an arithmetic number, because the mean of its divisors is an integer number (528800).

Almost surely, 25274381 is an apocalyptic number.

It is an amenable number.

5274381 is a deficient number, since it is larger than the sum of its proper divisors (3186419).

5274381 is a wasteful number, since it uses less digits than its factorization.

5274381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248.

The product of its digits is 6720, while the sum is 30.

The square root of 5274381 is about 2296.6020552111. The cubic root of 5274381 is about 174.0699612970.

The spelling of 5274381 in words is "five million, two hundred seventy-four thousand, three hundred eighty-one".

Divisors: 1 3 7 19 21 57 133 399 13219 39657 92533 251161 277599 753483 1758127 5274381