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8101053 = 34103971
BaseRepresentation
bin11110111001110010111101
3120020120120000
4132321302331
54033213203
6445344513
7125600142
oct36716275
916216500
108101053
114633494
122868139
1318a842c
14110c3c9
15aa04a3
hex7b9cbd

8101053 has 20 divisors (see below), whose sum is σ = 12231648. Its totient is φ = 5342760.

The previous prime is 8101033. The next prime is 8101057. The reversal of 8101053 is 3501018.

It is a happy number.

It is not a de Polignac number, because 8101053 - 25 = 8101021 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8101057) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7858 + ... + 8828.

Almost surely, 28101053 is an apocalyptic number.

It is an amenable number.

8101053 is a deficient number, since it is larger than the sum of its proper divisors (4130595).

8101053 is a wasteful number, since it uses less digits than its factorization.

8101053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 8101053 is about 2846.2348813828. The cubic root of 8101053 is about 200.8385872759.

The spelling of 8101053 in words is "eight million, one hundred one thousand, fifty-three".

Divisors: 1 3 9 27 81 103 309 927 971 2781 2913 8343 8739 26217 78651 100013 300039 900117 2700351 8101053