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141252345 = 32513892713
BaseRepresentation
bin10000110101101…
…01011011111001
3100211210100210100
420122311123321
5242130033340
622003310013
73333424263
oct1032653371
9324710710
10141252345
1172807a83
123b37b309
1323358390
1414a8cb33
15c602830
hex86b56f9

141252345 has 48 divisors (see below), whose sum is σ = 266731920. Its totient is φ = 68732928.

The previous prime is 141252329. The next prime is 141252401. The reversal of 141252345 is 543252141.

It can be written as a sum of positive squares in 8 ways, for example, as 1327104 + 139925241 = 1152^2 + 11829^2 .

It is not a de Polignac number, because 141252345 - 24 = 141252329 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50709 + ... + 53421.

It is an arithmetic number, because the mean of its divisors is an integer number (5556915).

Almost surely, 2141252345 is an apocalyptic number.

141252345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141252345 is a deficient number, since it is larger than the sum of its proper divisors (125479575).

141252345 is a wasteful number, since it uses less digits than its factorization.

141252345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826 (or 2823 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 141252345 is about 11884.9629784867. The cubic root of 141252345 is about 520.7931006505.

The spelling of 141252345 in words is "one hundred forty-one million, two hundred fifty-two thousand, three hundred forty-five".

Divisors: 1 3 5 9 13 15 39 45 65 89 117 195 267 445 585 801 1157 1335 2713 3471 4005 5785 8139 10413 13565 17355 24417 35269 40695 52065 105807 122085 176345 241457 317421 529035 724371 1207285 1587105 2173113 3138941 3621855 9416823 10865565 15694705 28250469 47084115 141252345