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97295331 = 372661873
BaseRepresentation
bin1011100110010…
…01101111100011
320210002010002210
411303021233203
5144401422311
613353213203
72260665600
oct563115743
9223063083
1097295331
114aa14471
1228701203
1317207703
14ccc96a7
15881d3a6
hex5cc9be3

97295331 has 12 divisors (see below), whose sum is σ = 150907272. Its totient is φ = 55597248.

The previous prime is 97295309. The next prime is 97295351. The reversal of 97295331 is 13359279.

It is not a de Polignac number, because 97295331 - 25 = 97295299 is a prime.

It is a super-2 number, since 2×972953312 = 18932762868799122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97295331.

It is not an unprimeable number, because it can be changed into a prime (97295351) 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, 330790 + ... + 331083.

It is an arithmetic number, because the mean of its divisors is an integer number (12575606).

Almost surely, 297295331 is an apocalyptic number.

97295331 is a deficient number, since it is larger than the sum of its proper divisors (53611941).

97295331 is a wasteful number, since it uses less digits than its factorization.

97295331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661890 (or 661883 counting only the distinct ones).

The product of its digits is 51030, while the sum is 39.

The square root of 97295331 is about 9863.8395668218. The cubic root of 97295331 is about 459.9359252277.

The spelling of 97295331 in words is "ninety-seven million, two hundred ninety-five thousand, three hundred thirty-one".

Divisors: 1 3 7 21 49 147 661873 1985619 4633111 13899333 32431777 97295331