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145670350 = 2527416201
BaseRepresentation
bin10001010111011…
…00000011001110
3101011002211011011
420223230003032
5244242422400
622242115434
73416114620
oct1053540316
9334084134
10145670350
1175255321
124094bb7a
1324244297
14154bcc10
15cbc68ba
hex8aec0ce

145670350 has 24 divisors (see below), whose sum is σ = 309654288. Its totient is φ = 49944000.

The previous prime is 145670347. The next prime is 145670377. The reversal of 145670350 is 53076541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207751 + ... + 208450.

It is an arithmetic number, because the mean of its divisors is an integer number (12902262).

Almost surely, 2145670350 is an apocalyptic number.

145670350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145670350 is an abundant number, since it is smaller than the sum of its proper divisors (163983938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145670350 is a wasteful number, since it uses less digits than its factorization.

145670350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416220 (or 416215 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 145670350 is about 12069.3972508987. The cubic root of 145670350 is about 526.1671388354.

The spelling of 145670350 in words is "one hundred forty-five million, six hundred seventy thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 416201 832402 2081005 2913407 4162010 5826814 10405025 14567035 20810050 29134070 72835175 145670350