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145545110 = 2543338477
BaseRepresentation
bin10001010110011…
…01011110010110
3101010212110100122
420223031132112
5244224420420
622235311542
73415053524
oct1053153626
9333773318
10145545110
117517a217
12408ab5b2
13241cc289
1415489314
15cb9e725
hex8acd796

145545110 has 16 divisors (see below), whose sum is σ = 268074576. Its totient is φ = 56863968.

The previous prime is 145545107. The next prime is 145545131. The reversal of 145545110 is 11545541.

It is a self number, because there is not a number n which added to its sum of digits gives 145545110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168809 + ... + 169668.

It is an arithmetic number, because the mean of its divisors is an integer number (16754661).

Almost surely, 2145545110 is an apocalyptic number.

145545110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145545110 is a deficient number, since it is larger than the sum of its proper divisors (122529466).

145545110 is a wasteful number, since it uses less digits than its factorization.

145545110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338527.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 145545110 is about 12064.2078065657. The cubic root of 145545110 is about 526.0163049686.

The spelling of 145545110 in words is "one hundred forty-five million, five hundred forty-five thousand, one hundred ten".

Divisors: 1 2 5 10 43 86 215 430 338477 676954 1692385 3384770 14554511 29109022 72772555 145545110