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141442004 = 221119891901
BaseRepresentation
bin10000110111000…
…11101111010100
3100212010222221202
420123203233110
5242202121004
622011332032
73335144234
oct1033435724
9325128852
10141442004
1172927520
123b451018
13233c37c2
1414adbcc4
15c63db1e
hex86e3bd4

141442004 has 48 divisors (see below), whose sum is σ = 287582400. Its totient is φ = 60192000.

The previous prime is 141442003. The next prime is 141442013. The reversal of 141442004 is 400244141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141442003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73454 + ... + 75354.

It is an arithmetic number, because the mean of its divisors is an integer number (5991300).

Almost surely, 2141442004 is an apocalyptic number.

It is an amenable number.

141442004 is an abundant number, since it is smaller than the sum of its proper divisors (146140396).

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

141442004 is a wasteful number, since it uses less digits than its factorization.

141442004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 141442004 is about 11892.9392498238. The cubic root of 141442004 is about 521.0260853942.

Adding to 141442004 its reverse (400244141), we get a palindrome (541686145).

The spelling of 141442004 in words is "one hundred forty-one million, four hundred forty-two thousand, four".

Divisors: 1 2 4 11 19 22 38 44 76 89 178 209 356 418 836 979 1691 1901 1958 3382 3802 3916 6764 7604 18601 20911 36119 37202 41822 72238 74404 83644 144476 169189 338378 397309 676756 794618 1589236 1861079 3214591 3722158 6429182 7444316 12858364 35360501 70721002 141442004