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69133053 = 3115214021
BaseRepresentation
bin1000001111011…
…10001011111101
311211002022201110
410013232023331
5120144224203
610505432233
71466423043
oct407561375
9154068643
1069133053
1136029760
121b19b679
1311427042
149278393
156108d03
hex41ee2fd

69133053 has 16 divisors (see below), whose sum is σ = 100775232. Its totient is φ = 41808000.

The previous prime is 69132997. The next prime is 69133063. The reversal of 69133053 is 35033196.

It is not a de Polignac number, because 69133053 - 210 = 69132029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69133053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69133063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15183 + ... + 19203.

It is an arithmetic number, because the mean of its divisors is an integer number (6298452).

Almost surely, 269133053 is an apocalyptic number.

It is an amenable number.

69133053 is a deficient number, since it is larger than the sum of its proper divisors (31642179).

69133053 is a wasteful number, since it uses less digits than its factorization.

69133053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556.

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 69133053 is about 8314.6288552166. The cubic root of 69133053 is about 410.4200592755.

The spelling of 69133053 in words is "sixty-nine million, one hundred thirty-three thousand, fifty-three".

Divisors: 1 3 11 33 521 1563 4021 5731 12063 17193 44231 132693 2094941 6284823 23044351 69133053