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145034296 = 23111986743
BaseRepresentation
bin10001010010100…
…00110000111000
3101002220111122121
420221100300320
5244112044141
622220331024
73410525341
oct1051206070
9332814577
10145034296
1174960460
12406a3a74
1324080914
14153950c8
15caed1d1
hex8a50c38

145034296 has 32 divisors (see below), whose sum is σ = 312278400. Its totient is φ = 62454240.

The previous prime is 145034291. The next prime is 145034299. The reversal of 145034296 is 692430541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145034291) 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, 41700 + ... + 45043.

It is an arithmetic number, because the mean of its divisors is an integer number (9758700).

Almost surely, 2145034296 is an apocalyptic number.

It is an amenable number.

145034296 is an abundant number, since it is smaller than the sum of its proper divisors (167244104).

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

145034296 is a wasteful number, since it uses less digits than its factorization.

145034296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86779 (or 86775 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 145034296 is about 12043.0185584844. The cubic root of 145034296 is about 525.4002039955.

The spelling of 145034296 in words is "one hundred forty-five million, thirty-four thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 86743 173486 346972 693944 954173 1648117 1908346 3296234 3816692 6592468 7633384 13184936 18129287 36258574 72517148 145034296