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145726014 = 23712172851
BaseRepresentation
bin10001010111110…
…01101000111110
3101011012122111210
420223321220332
5244301213024
622243225250
73416436120
oct1053715076
9334178453
10145726014
1175293125
1240978226
1324263715
14154d5210
15cbd8129
hex8af9a3e

145726014 has 32 divisors (see below), whose sum is σ = 333478656. Its totient is φ = 41587200.

The previous prime is 145725977. The next prime is 145726027. The reversal of 145726014 is 410627541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49689 + ... + 52539.

It is an arithmetic number, because the mean of its divisors is an integer number (10421208).

Almost surely, 2145726014 is an apocalyptic number.

145726014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145726014 is an abundant number, since it is smaller than the sum of its proper divisors (187752642).

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

145726014 is a wasteful number, since it uses less digits than its factorization.

145726014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 145726014 is about 12071.7030281564. The cubic root of 145726014 is about 526.2341504998.

The spelling of 145726014 in words is "one hundred forty-five million, seven hundred twenty-six thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 1217 2434 2851 3651 5702 7302 8519 8553 17038 17106 19957 25557 39914 51114 59871 119742 3469667 6939334 10409001 20818002 24287669 48575338 72863007 145726014