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8141357 = 77116381
BaseRepresentation
bin11111000011101000101101
3120022121211202
4133003220231
54041010412
6450255245
7126125510
oct37035055
916277752
108141357
1146607a4
122887525
1318c0893
14111cd77
15aac3c2
hex7c3a2d

8141357 has 8 divisors (see below), whose sum is σ = 9436032. Its totient is φ = 6879600.

The previous prime is 8141339. The next prime is 8141363. The reversal of 8141357 is 7531418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8141357 - 220 = 7092781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8141327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7694 + ... + 8687.

It is an arithmetic number, because the mean of its divisors is an integer number (1179504).

Almost surely, 28141357 is an apocalyptic number.

It is an amenable number.

8141357 is a deficient number, since it is larger than the sum of its proper divisors (1294675).

8141357 is a wasteful number, since it uses less digits than its factorization.

8141357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16459.

The product of its digits is 3360, while the sum is 29.

The square root of 8141357 is about 2853.3063277538. The cubic root of 8141357 is about 201.1711041903.

The spelling of 8141357 in words is "eight million, one hundred forty-one thousand, three hundred fifty-seven".

Divisors: 1 7 71 497 16381 114667 1163051 8141357