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97849441 = 472081903
BaseRepresentation
bin1011101010100…
…01000001100001
320211010021012101
411311101001201
5200022140231
613413130401
72265464224
oct565210141
9224107171
1097849441
1150262808
1228929a01
131736c9a1
14cdd15bb
1588cc661
hex5d51061

97849441 has 4 divisors (see below), whose sum is σ = 99931392. Its totient is φ = 95767492.

The previous prime is 97849417. The next prime is 97849457. The reversal of 97849441 is 14494879.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97849441 - 27 = 97849313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97849391 and 97849400.

It is not an unprimeable number, because it can be changed into a prime (97849471) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1040905 + ... + 1040998.

It is an arithmetic number, because the mean of its divisors is an integer number (24982848).

Almost surely, 297849441 is an apocalyptic number.

It is an amenable number.

97849441 is a deficient number, since it is larger than the sum of its proper divisors (2081951).

97849441 is a wasteful number, since it uses less digits than its factorization.

97849441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081950.

The product of its digits is 290304, while the sum is 46.

The square root of 97849441 is about 9891.8876358357. The cubic root of 97849441 is about 460.8074052413.

The spelling of 97849441 in words is "ninety-seven million, eight hundred forty-nine thousand, four hundred forty-one".

Divisors: 1 47 2081903 97849441