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145535033 = 788123599
BaseRepresentation
bin10001010110010…
…11000000111001
3101010211221112102
420223023000321
5244224110113
622235153145
73415012250
oct1053130071
9333757472
10145535033
1175172696
12408a57b5
13241c7807
1415485797
15cb9b758
hex8acb039

145535033 has 8 divisors (see below), whose sum is σ = 166521600. Its totient is φ = 124597440.

The previous prime is 145535009. The next prime is 145535051. The reversal of 145535033 is 330535541.

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 145535033 - 210 = 145534009 is a prime.

It is a super-2 number, since 2×1455350332 = 42360891660622178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145534987 and 145535005.

It is not an unprimeable number, because it can be changed into a prime (145535233) 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, 5633 + ... + 17966.

It is an arithmetic number, because the mean of its divisors is an integer number (20815200).

Almost surely, 2145535033 is an apocalyptic number.

It is an amenable number.

145535033 is a deficient number, since it is larger than the sum of its proper divisors (20986567).

145535033 is an equidigital number, since it uses as much as digits as its factorization.

145535033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24487.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 145535033 is about 12063.7901589840. The cubic root of 145535033 is about 526.0041648868.

The spelling of 145535033 in words is "one hundred forty-five million, five hundred thirty-five thousand, thirty-three".

Divisors: 1 7 881 6167 23599 165193 20790719 145535033