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97443070 = 259744307
BaseRepresentation
bin1011100111011…
…01110011111110
320210100121202121
411303231303332
5144421134240
613400313154
72262152404
oct563556376
9223317677
1097443070
115000546a
12287727ba
1317259a2a
14cd27474
15884c04a
hex5cedcfe

97443070 has 8 divisors (see below), whose sum is σ = 175397544. Its totient is φ = 38977224.

The previous prime is 97443067. The next prime is 97443091. The reversal of 97443070 is 7034479.

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

It is a super-3 number, since 3×974430703 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4872144 + ... + 4872163.

It is an arithmetic number, because the mean of its divisors is an integer number (21924693).

Almost surely, 297443070 is an apocalyptic number.

97443070 is a deficient number, since it is larger than the sum of its proper divisors (77954474).

97443070 is a wasteful number, since it uses less digits than its factorization.

97443070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9744314.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 97443070 is about 9871.3256455250. The cubic root of 97443070 is about 460.1686054896.

It can be divided in two parts, 974 and 43070, that added together give a palindrome (44044).

The spelling of 97443070 in words is "ninety-seven million, four hundred forty-three thousand, seventy".

Divisors: 1 2 5 10 9744307 19488614 48721535 97443070