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80922541 = 797119179
BaseRepresentation
bin1001101001011…
…00011110101101
312122021021212011
410310230132231
5131204010131
612010241221
72001554530
oct464543655
9178237764
1080922541
1141751337
1223126211
13139c427b
14aa66a17
1571870b1
hex4d2c7ad

80922541 has 8 divisors (see below), whose sum is σ = 93437120. Its totient is φ = 68646528.

The previous prime is 80922529. The next prime is 80922547. The reversal of 80922541 is 14522908.

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 80922541 - 29 = 80922029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80922547) 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, 58911 + ... + 60268.

It is an arithmetic number, because the mean of its divisors is an integer number (11679640).

Almost surely, 280922541 is an apocalyptic number.

It is an amenable number.

80922541 is a deficient number, since it is larger than the sum of its proper divisors (12514579).

80922541 is a wasteful number, since it uses less digits than its factorization.

80922541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119283.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 80922541 is about 8995.6956929412. The cubic root of 80922541 is about 432.5369070936.

The spelling of 80922541 in words is "eighty million, nine hundred twenty-two thousand, five hundred forty-one".

Divisors: 1 7 97 679 119179 834253 11560363 80922541