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42701451 = 3134325463
BaseRepresentation
bin1010001011100…
…1001010001011
32222100110101020
42202321022023
541412421301
64123123523
71025646012
oct242711213
988313336
1042701451
1122116261
12123735a3
138b01340
145957a79
153b37436
hex28b928b

42701451 has 16 divisors (see below), whose sum is σ = 62743296. Its totient is φ = 25665696.

The previous prime is 42701429. The next prime is 42701509. The reversal of 42701451 is 15410724.

It is not a de Polignac number, because 42701451 - 25 = 42701419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42700451) 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, 11055 + ... + 14408.

It is an arithmetic number, because the mean of its divisors is an integer number (3921456).

Almost surely, 242701451 is an apocalyptic number.

42701451 is a deficient number, since it is larger than the sum of its proper divisors (20041845).

42701451 is a wasteful number, since it uses less digits than its factorization.

42701451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25522.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 42701451 is about 6534.6347258282. The cubic root of 42701451 is about 349.5271192073.

The spelling of 42701451 in words is "forty-two million, seven hundred one thousand, four hundred fifty-one".

Divisors: 1 3 13 39 43 129 559 1677 25463 76389 331019 993057 1094909 3284727 14233817 42701451