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146000349 = 32111474751
BaseRepresentation
bin10001011001111…
…00100111011101
3101011201120211100
420230330213131
5244334002344
622253143313
73421660665
oct1054744735
9334646740
10146000349
1175460250
1240a8ab39
132432b551
14155671a5
15cc3e569
hex8b3c9dd

146000349 has 12 divisors (see below), whose sum is σ = 230061312. Its totient is φ = 88485000.

The previous prime is 146000347. The next prime is 146000357. The reversal of 146000349 is 943000641.

146000349 is a `hidden beast` number, since 14 + 600 + 0 + 3 + 49 = 666.

It is not a de Polignac number, because 146000349 - 21 = 146000347 is a prime.

It is a super-2 number, since 2×1460003492 = 42632203816243602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146000341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 737277 + ... + 737474.

It is an arithmetic number, because the mean of its divisors is an integer number (19171776).

Almost surely, 2146000349 is an apocalyptic number.

It is an amenable number.

146000349 is a deficient number, since it is larger than the sum of its proper divisors (84060963).

146000349 is a wasteful number, since it uses less digits than its factorization.

146000349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474768 (or 1474765 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 146000349 is about 12083.0604153087. The cubic root of 146000349 is about 526.5641623847.

The spelling of 146000349 in words is "one hundred forty-six million, three hundred forty-nine", and thus it is an aban number.

Divisors: 1 3 9 11 33 99 1474751 4424253 13272759 16222261 48666783 146000349