Search a number
-
+
97290344 = 2312161293
BaseRepresentation
bin1011100110010…
…00100001101000
320210001212021002
411303020201220
5144401242334
613353134132
72260645214
oct563104150
9223055232
1097290344
114aa10748
12286ba348
1317205368
14ccc7944
15881bb7e
hex5cc8868

97290344 has 8 divisors (see below), whose sum is σ = 182419410. Its totient is φ = 48645168.

The previous prime is 97290313. The next prime is 97290379. The reversal of 97290344 is 44309279.

It can be written as a sum of positive squares in only one way, i.e., 96786244 + 504100 = 9838^2 + 710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×972903442 = 18930822071276672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97290298 and 97290307.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6080639 + ... + 6080654.

Almost surely, 297290344 is an apocalyptic number.

It is an amenable number.

97290344 is a deficient number, since it is larger than the sum of its proper divisors (85129066).

97290344 is a wasteful number, since it uses less digits than its factorization.

97290344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12161299 (or 12161295 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 97290344 is about 9863.5867715553. The cubic root of 97290344 is about 459.9280668868.

The spelling of 97290344 in words is "ninety-seven million, two hundred ninety thousand, three hundred forty-four".

Divisors: 1 2 4 8 12161293 24322586 48645172 97290344