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97826941 = 231142331
BaseRepresentation
bin1011101010010…
…11100001111101
320211002010100001
411311023201331
5200020430231
613412434301
72265341512
oct565134175
9224063301
1097826941
1150247913
1228918991
1317362684
14cdc7309
1588c5b61
hex5d4b87d

97826941 has 4 divisors (see below), whose sum is σ = 97871584. Its totient is φ = 97782300.

The previous prime is 97826929. The next prime is 97826969. The reversal of 97826941 is 14962879.

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 97826941 - 215 = 97794173 is a prime.

It is a super-2 number, since 2×978269412 = 19140220770834962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97826891 and 97826900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97826921) 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, 18855 + ... + 23476.

It is an arithmetic number, because the mean of its divisors is an integer number (24467896).

Almost surely, 297826941 is an apocalyptic number.

It is an amenable number.

97826941 is a deficient number, since it is larger than the sum of its proper divisors (44643).

97826941 is a wasteful number, since it uses less digits than its factorization.

97826941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44642.

The product of its digits is 217728, while the sum is 46.

The square root of 97826941 is about 9890.7502748780. The cubic root of 97826941 is about 460.7720823980.

The spelling of 97826941 in words is "ninety-seven million, eight hundred twenty-six thousand, nine hundred forty-one".

Divisors: 1 2311 42331 97826941