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145932535 = 5723171879
BaseRepresentation
bin10001011001011…
…00000011110111
3101011121010210201
420230230003313
5244324320120
622251501331
73421256200
oct1054540367
9334533721
10145932535
1175414301
1240a57847
1324306718
141554a5a7
15cc2940a
hex8b2c0f7

145932535 has 24 divisors (see below), whose sum is σ = 204461280. Its totient is φ = 99699264.

The previous prime is 145932533. The next prime is 145932541. The reversal of 145932535 is 535239541.

145932535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145932535 - 21 = 145932533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145932494 and 145932503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145932533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76726 + ... + 78604.

It is an arithmetic number, because the mean of its divisors is an integer number (8519220).

Almost surely, 2145932535 is an apocalyptic number.

145932535 is a deficient number, since it is larger than the sum of its proper divisors (58528745).

145932535 is a wasteful number, since it uses less digits than its factorization.

145932535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2208 counting only the distinct ones).

The product of its digits is 81000, while the sum is 37.

The square root of 145932535 is about 12080.2539294503. The cubic root of 145932535 is about 526.4826238761.

The spelling of 145932535 in words is "one hundred forty-five million, nine hundred thirty-two thousand, five hundred thirty-five".

Divisors: 1 5 7 35 49 245 317 1585 1879 2219 9395 11095 13153 15533 65765 77665 92071 460355 595643 2978215 4169501 20847505 29186507 145932535