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141972675 = 35213223487
BaseRepresentation
bin10000111011001…
…01010011000011
3100220010221220020
420131211103003
5242321111200
622030544523
73342514335
oct1035452303
9326127806
10141972675
117315a199
123b668143
132354b200
1414bd9455
15c6e5ea0
hex87654c3

141972675 has 72 divisors (see below), whose sum is σ = 265768704. Its totient is φ = 66718080.

The previous prime is 141972667. The next prime is 141972679. The reversal of 141972675 is 576279141.

It is a happy number.

It is not a de Polignac number, because 141972675 - 23 = 141972667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141972679) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 291282 + ... + 291768.

It is an arithmetic number, because the mean of its divisors is an integer number (3691232).

Almost surely, 2141972675 is an apocalyptic number.

141972675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

141972675 is a deficient number, since it is larger than the sum of its proper divisors (123796029).

141972675 is a wasteful number, since it uses less digits than its factorization.

141972675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 531 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 141972675 is about 11915.2287011203. The cubic root of 141972675 is about 521.6768783138.

The spelling of 141972675 in words is "one hundred forty-one million, nine hundred seventy-two thousand, six hundred seventy-five".

Divisors: 1 3 5 13 15 23 25 39 65 69 75 115 169 195 299 325 345 487 507 575 845 897 975 1461 1495 1725 2435 2535 3887 4225 4485 6331 7305 7475 11201 11661 12175 12675 18993 19435 22425 31655 33603 36525 56005 58305 82303 94965 97175 145613 158275 168015 246909 280025 291525 411515 436839 474825 728065 840075 1234545 1892969 2057575 2184195 3640325 5678907 6172725 9464845 10920975 28394535 47324225 141972675