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981084341 = 3746756779
BaseRepresentation
bin111010011110100…
…010100010110101
32112101002020201002
4322132202202311
54002124144331
6241204013045
733212036126
oct7236424265
92471066632
10981084341
11463884206
12234691185
131283464a3
149442604d
155b1e69cb
hex3a7a28b5

981084341 has 8 divisors (see below), whose sum is σ = 1009775520. Its totient is φ = 952507728.

The previous prime is 981084337. The next prime is 981084347. The reversal of 981084341 is 143480189.

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 981084341 - 22 = 981084337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 981084295 and 981084304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981084347) 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, 11111 + ... + 45668.

It is an arithmetic number, because the mean of its divisors is an integer number (126221940).

Almost surely, 2981084341 is an apocalyptic number.

It is an amenable number.

981084341 is a deficient number, since it is larger than the sum of its proper divisors (28691179).

981084341 is a wasteful number, since it uses less digits than its factorization.

981084341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57283.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 981084341 is about 31322.2658982392. The cubic root of 981084341 is about 993.6546014140.

The spelling of 981084341 in words is "nine hundred eighty-one million, eighty-four thousand, three hundred forty-one".

Divisors: 1 37 467 17279 56779 2100823 26515793 981084341