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145233614 = 2541134227
BaseRepresentation
bin10001010100000…
…01011011001110
3101010021122001202
420222001123032
5244134433424
622224505502
73412315421
oct1052013316
9333248052
10145233614
1174a87189
124077b292
1324120566
14154079b8
15cb3c2ae
hex8a816ce

145233614 has 8 divisors (see below), whose sum is σ = 218254728. Its totient is φ = 72482040.

The previous prime is 145233577. The next prime is 145233617. The reversal of 145233614 is 416332541.

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 (145233617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66032 + ... + 68195.

It is an arithmetic number, because the mean of its divisors is an integer number (27281841).

Almost surely, 2145233614 is an apocalyptic number.

145233614 is a deficient number, since it is larger than the sum of its proper divisors (73021114).

145233614 is a wasteful number, since it uses less digits than its factorization.

145233614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134770.

The product of its digits is 8640, while the sum is 29.

The square root of 145233614 is about 12051.2909681909. The cubic root of 145233614 is about 525.6407764784.

The spelling of 145233614 in words is "one hundred forty-five million, two hundred thirty-three thousand, six hundred fourteen".

Divisors: 1 2 541 1082 134227 268454 72616807 145233614