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69025053 = 3148715473
BaseRepresentation
bin1000001110100…
…11110100011101
311210212211120110
410013103310131
5120132300203
610503240233
71465463136
oct407236435
9153784513
1069025053
1135a655a9
121b149079
13113b9b36
14924ac8d
1560d6d03
hex41d3d1d

69025053 has 8 divisors (see below), whose sum is σ = 92101248. Its totient is φ = 45982784.

The previous prime is 69025039. The next prime is 69025087. The reversal of 69025053 is 35052096.

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 69025053 - 28 = 69024797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69025053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69025153) 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, 3276 + ... + 12197.

It is an arithmetic number, because the mean of its divisors is an integer number (11512656).

Almost surely, 269025053 is an apocalyptic number.

It is an amenable number.

69025053 is a deficient number, since it is larger than the sum of its proper divisors (23076195).

69025053 is a wasteful number, since it uses less digits than its factorization.

69025053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16963.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 69025053 is about 8308.1317394466. The cubic root of 69025053 is about 410.2062277998.

The spelling of 69025053 in words is "sixty-nine million, twenty-five thousand, fifty-three".

Divisors: 1 3 1487 4461 15473 46419 23008351 69025053