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145995910 = 2514599591
BaseRepresentation
bin10001011001110…
…11100010000110
3101011201100201221
420230323202012
5244333332120
622253110554
73421642024
oct1054734206
9334640657
10145995910
1175457985
1240a8845a
1324329518
1415565714
15cc3d0aa
hex8b3b886

145995910 has 8 divisors (see below), whose sum is σ = 262792656. Its totient is φ = 58398360.

The previous prime is 145995901. The next prime is 145995917. The reversal of 145995910 is 19599541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145995917) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7299786 + ... + 7299805.

It is an arithmetic number, because the mean of its divisors is an integer number (32849082).

Almost surely, 2145995910 is an apocalyptic number.

145995910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145995910 is a deficient number, since it is larger than the sum of its proper divisors (116796746).

145995910 is a wasteful number, since it uses less digits than its factorization.

145995910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14599598.

The product of its (nonzero) digits is 72900, while the sum is 43.

The square root of 145995910 is about 12082.8767270050. The cubic root of 145995910 is about 526.5588257719.

The spelling of 145995910 in words is "one hundred forty-five million, nine hundred ninety-five thousand, nine hundred ten".

Divisors: 1 2 5 10 14599591 29199182 72997955 145995910