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141949093 = 11213314171
BaseRepresentation
bin10000111010111…
…11100010100101
3100220002202112211
420131133202211
5242314332333
622030243421
73342355516
oct1035374245
9326082484
10141949093
1173143500
123b656571
1323540560
1414bd0a0d
15c6ddecd
hex875f8a5

141949093 has 48 divisors (see below), whose sum is σ = 180182016. Its totient is φ = 110880000.

The previous prime is 141949061. The next prime is 141949097. The reversal of 141949093 is 390949141.

It is not a de Polignac number, because 141949093 - 25 = 141949061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141949097) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1999248 + ... + 1999318.

It is an arithmetic number, because the mean of its divisors is an integer number (3753792).

Almost surely, 2141949093 is an apocalyptic number.

141949093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

141949093 is a deficient number, since it is larger than the sum of its proper divisors (38232923).

141949093 is a wasteful number, since it uses less digits than its factorization.

141949093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 141949093 is about 11914.2390860684. The cubic root of 141949093 is about 521.6479927898.

The spelling of 141949093 in words is "one hundred forty-one million, nine hundred forty-nine thousand, ninety-three".

Divisors: 1 11 13 31 41 71 121 143 341 403 451 533 781 923 1271 1573 2201 2911 3751 4433 4961 5863 8591 10153 13981 16523 24211 28613 32021 37843 48763 64493 90241 111683 153791 181753 266321 314743 352231 416273 992651 1173133 1999283 3462173 4579003 10919161 12904463 141949093