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9902441 = 71211661
BaseRepresentation
bin100101110001…
…100101101001
3200122002121002
4211301211221
510013334231
6552124345
7150112043
oct45614551
920562532
109902441
11565393a
1233966b5
132089343
14145aa93
15d090cb
hex971969

9902441 has 8 divisors (see below), whose sum is σ = 10104768. Its totient is φ = 9702000.

The previous prime is 9902437. The next prime is 9902447. The reversal of 9902441 is 1442099.

9902441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9902441 - 22 = 9902437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9902447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14651 + ... + 15311.

It is an arithmetic number, because the mean of its divisors is an integer number (1263096).

Almost surely, 29902441 is an apocalyptic number.

It is an amenable number.

9902441 is a deficient number, since it is larger than the sum of its proper divisors (202327).

9902441 is a wasteful number, since it uses less digits than its factorization.

9902441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 9902441 is about 3146.8144209661. The cubic root of 9902441 is about 214.7405632173.

The spelling of 9902441 in words is "nine million, nine hundred two thousand, four hundred forty-one".

Divisors: 1 71 211 661 14981 46931 139471 9902441