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95897921 = 719721037
BaseRepresentation
bin1011011011101…
…00100101000001
320200110010012212
411231310211001
5144022213141
613303231505
72243055530
oct555644501
9220403185
1095897921
114a14a589
1228148595
1316b38642
14ca44317
1586442eb
hex5b74941

95897921 has 8 divisors (see below), whose sum is σ = 115366080. Its totient is φ = 77871888.

The previous prime is 95897903. The next prime is 95897929. The reversal of 95897921 is 12979859.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 95897921 - 210 = 95896897 is a prime.

It is a super-2 number, since 2×958979212 = 18392822504244482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 95897921.

It is not an unprimeable number, because it can be changed into a prime (95897929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360386 + ... + 360651.

It is an arithmetic number, because the mean of its divisors is an integer number (14420760).

Almost surely, 295897921 is an apocalyptic number.

It is an amenable number.

95897921 is a deficient number, since it is larger than the sum of its proper divisors (19468159).

95897921 is a wasteful number, since it uses less digits than its factorization.

95897921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721063.

The product of its digits is 408240, while the sum is 50.

The square root of 95897921 is about 9792.7483884760. The cubic root of 95897921 is about 457.7233460123.

The spelling of 95897921 in words is "ninety-five million, eight hundred ninety-seven thousand, nine hundred twenty-one".

Divisors: 1 7 19 133 721037 5047259 13699703 95897921