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97440027 = 3131247939
BaseRepresentation
bin1011100111011…
…01000100011011
320210100110120220
411303231010123
5144421040102
613400251123
72262140466
oct563550433
9223313526
1097440027
1150003153
1228770aa3
1317258529
14cd262dd
15884b1bc
hex5ced11b

97440027 has 8 divisors (see below), whose sum is σ = 130912320. Its totient is φ = 64463880.

The previous prime is 97440019. The next prime is 97440041. The reversal of 97440027 is 72004479.

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

It is not a de Polignac number, because 97440027 - 23 = 97440019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97440027.

It is not an unprimeable number, because it can be changed into a prime (97440047) 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, 123577 + ... + 124362.

It is an arithmetic number, because the mean of its divisors is an integer number (16364040).

Almost surely, 297440027 is an apocalyptic number.

97440027 is a deficient number, since it is larger than the sum of its proper divisors (33472293).

97440027 is a wasteful number, since it uses less digits than its factorization.

97440027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248073.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 97440027 is about 9871.1715110214. The cubic root of 97440027 is about 460.1638153161.

The spelling of 97440027 in words is "ninety-seven million, four hundred forty thousand, twenty-seven".

Divisors: 1 3 131 393 247939 743817 32480009 97440027