Search a number
-
+
141796644 = 223111377841
BaseRepresentation
bin10000111001110…
…10010100100100
3100212211000102120
420130322110210
5242244443034
622023105540
73341152203
oct1034722444
9325730376
10141796644
1173049a10
123b5a22b0
13234b9052
1414b9123a
15c6adc49
hex873a524

141796644 has 48 divisors (see below), whose sum is σ = 363617856. Its totient is φ = 42649600.

The previous prime is 141796621. The next prime is 141796657. The reversal of 141796644 is 446697141.

It is a junction number, because it is equal to n+sod(n) for n = 141796596 and 141796605.

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, 14164 + ... + 22004.

It is an arithmetic number, because the mean of its divisors is an integer number (7575372).

Almost surely, 2141796644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141796644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181808928).

141796644 is an abundant number, since it is smaller than the sum of its proper divisors (221821212).

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

141796644 is a wasteful number, since it uses less digits than its factorization.

141796644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7996 (or 7994 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 141796644 is about 11907.8396025476. The cubic root of 141796644 is about 521.4611812148.

The spelling of 141796644 in words is "one hundred forty-one million, seven hundred ninety-six thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 137 274 411 548 822 1507 1644 3014 4521 6028 7841 9042 15682 18084 23523 31364 47046 86251 94092 172502 258753 345004 517506 1035012 1074217 2148434 3222651 4296868 6445302 11816387 12890604 23632774 35449161 47265548 70898322 141796644