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145268695 = 51113203173
BaseRepresentation
bin10001010100010…
…01111111010111
3101010100102012001
420222021333113
5244142044240
622225340131
73412522615
oct1052117727
9333312161
10145268695
1175000580
1240797647
1324133510
14154166b5
15cb4789a
hex8a89fd7

145268695 has 16 divisors (see below), whose sum is σ = 204799392. Its totient is φ = 97522560.

The previous prime is 145268693. The next prime is 145268701. The reversal of 145268695 is 596862541.

It is not a de Polignac number, because 145268695 - 21 = 145268693 is a prime.

It is a super-2 number, since 2×1452686952 = 42205987494006050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145268693) 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, 100872 + ... + 102301.

It is an arithmetic number, because the mean of its divisors is an integer number (12799962).

Almost surely, 2145268695 is an apocalyptic number.

145268695 is a deficient number, since it is larger than the sum of its proper divisors (59530697).

145268695 is a wasteful number, since it uses less digits than its factorization.

145268695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203202.

The product of its digits is 518400, while the sum is 46.

The square root of 145268695 is about 12052.7463675297. The cubic root of 145268695 is about 525.6830956979.

The spelling of 145268695 in words is "one hundred forty-five million, two hundred sixty-eight thousand, six hundred ninety-five".

Divisors: 1 5 11 13 55 65 143 715 203173 1015865 2234903 2641249 11174515 13206245 29053739 145268695