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97449043 = 195128897
BaseRepresentation
bin1011100111011…
…11010001010011
320210100220221211
411303233101103
5144421332133
613400400551
72262205666
oct563572123
9223326854
1097449043
11500099aa
1228776157
131725c673
14cd296dd
15884dbcd
hex5cef453

97449043 has 4 divisors (see below), whose sum is σ = 102577960. Its totient is φ = 92320128.

The previous prime is 97449041. The next prime is 97449047. The reversal of 97449043 is 34094479.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97449043 - 21 = 97449041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97448987 and 97449005.

It is not an unprimeable number, because it can be changed into a prime (97449041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2564430 + ... + 2564467.

It is an arithmetic number, because the mean of its divisors is an integer number (25644490).

Almost surely, 297449043 is an apocalyptic number.

97449043 is a deficient number, since it is larger than the sum of its proper divisors (5128917).

97449043 is a wasteful number, since it uses less digits than its factorization.

97449043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128916.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 97449043 is about 9871.6281838408. The cubic root of 97449043 is about 460.1780076665.

The spelling of 97449043 in words is "ninety-seven million, four hundred forty-nine thousand, forty-three".

Divisors: 1 19 5128897 97449043