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8145914 = 274011451
BaseRepresentation
bin11111000100101111111010
3120022212002112
4133010233322
54041132124
6450332322
7126145010
oct37045772
916285075
108145914
114664167
12288a0a2
1318c298a
1411208b0
15aad90e
hex7c4bfa

8145914 has 16 divisors (see below), whose sum is σ = 14008896. Its totient is φ = 3480000.

The previous prime is 8145911. The next prime is 8145919. The reversal of 8145914 is 4195418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8145911) 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, 4889 + ... + 6339.

It is an arithmetic number, because the mean of its divisors is an integer number (875556).

Almost surely, 28145914 is an apocalyptic number.

8145914 is a deficient number, since it is larger than the sum of its proper divisors (5862982).

8145914 is a wasteful number, since it uses less digits than its factorization.

8145914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861.

The product of its digits is 5760, while the sum is 32.

The square root of 8145914 is about 2854.1047633190. The cubic root of 8145914 is about 201.2086313385.

The spelling of 8145914 in words is "eight million, one hundred forty-five thousand, nine hundred fourteen".

Divisors: 1 2 7 14 401 802 1451 2807 2902 5614 10157 20314 581851 1163702 4072957 8145914