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141309872 = 24115315149
BaseRepresentation
bin10000110110000…
…11011110110000
3100211220021200222
420123003132300
5242133403442
622004432212
73334054064
oct1033033660
9324807628
10141309872
1172847220
123b3a8668
1323378612
1414aa5aa4
15c6148d2
hex86c37b0

141309872 has 40 divisors (see below), whose sum is σ = 304333200. Its totient is φ = 63015680.

The previous prime is 141309827. The next prime is 141309929. The reversal of 141309872 is 278903141.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1754 + ... + 16902.

It is an arithmetic number, because the mean of its divisors is an integer number (7608330).

Almost surely, 2141309872 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 141309872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152166600).

141309872 is an abundant number, since it is smaller than the sum of its proper divisors (163023328).

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

141309872 is a wasteful number, since it uses less digits than its factorization.

141309872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15221 (or 15215 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 141309872 is about 11887.3828911161. The cubic root of 141309872 is about 520.8637911546.

It can be divided in two parts, 141 and 309872, that added together give a palindrome (310013).

The spelling of 141309872 in words is "one hundred forty-one million, three hundred nine thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 53 88 106 176 212 424 583 848 1166 2332 4664 9328 15149 30298 60596 121192 166639 242384 333278 666556 802897 1333112 1605794 2666224 3211588 6423176 8831867 12846352 17663734 35327468 70654936 141309872