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145061726 = 2181400723
BaseRepresentation
bin10001010010101…
…11011101011110
3101002221220021112
420221113131132
5244113433401
622221102022
73411001325
oct1051273536
9332856245
10145061726
117497a027
12406b7912
1324090254
14153a10bc
15cb063bb
hex8a5775e

145061726 has 8 divisors (see below), whose sum is σ = 218795304. Its totient is φ = 72129960.

The previous prime is 145061701. The next prime is 145061729. The reversal of 145061726 is 627160541.

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

It is a junction number, because it is equal to n+sod(n) for n = 145061692 and 145061701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145061729) 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, 200000 + ... + 200723.

It is an arithmetic number, because the mean of its divisors is an integer number (27349413).

Almost surely, 2145061726 is an apocalyptic number.

145061726 is a deficient number, since it is larger than the sum of its proper divisors (73733578).

145061726 is a wasteful number, since it uses less digits than its factorization.

145061726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400906.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 145061726 is about 12044.1573387265. The cubic root of 145061726 is about 525.4333244816.

The spelling of 145061726 in words is "one hundred forty-five million, sixty-one thousand, seven hundred twenty-six".

Divisors: 1 2 181 362 400723 801446 72530863 145061726