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141621384 = 23329673037
BaseRepresentation
bin10000111000011…
…11100010001000
3100212111010000110
420130033202020
5242223341014
622015234320
73336522222
oct1034174210
9325433013
10141621384
1172a3a273
123b5189a0
1323457348
1414b47412
15c676d59
hex870f888

141621384 has 64 divisors (see below), whose sum is σ = 371851200. Its totient is φ = 44884224.

The previous prime is 141621377. The next prime is 141621391. The reversal of 141621384 is 483126141.

It is an interprime number because it is at equal distance from previous prime (141621377) and next prime (141621391).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45114 + ... + 48150.

It is an arithmetic number, because the mean of its divisors is an integer number (5810175).

Almost surely, 2141621384 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 141621384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185925600).

141621384 is an abundant number, since it is smaller than the sum of its proper divisors (230229816).

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

141621384 is a wasteful number, since it uses less digits than its factorization.

141621384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142 (or 3138 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 141621384 is about 11900.4783097151. The cubic root of 141621384 is about 521.2462514323.

The spelling of 141621384 in words is "one hundred forty-one million, six hundred twenty-one thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 29 58 67 87 116 134 174 201 232 268 348 402 536 696 804 1608 1943 3037 3886 5829 6074 7772 9111 11658 12148 15544 18222 23316 24296 36444 46632 72888 88073 176146 203479 264219 352292 406958 528438 610437 704584 813916 1056876 1220874 1627832 2113752 2441748 4883496 5900891 11801782 17702673 23603564 35405346 47207128 70810692 141621384