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42013354 = 235359509
BaseRepresentation
bin1010000001000…
…1001010101010
32221001111111011
42200101022222
541223411404
64100254134
71020051625
oct240211252
987044434
1042013354
1121796289
12120a134a
138920096
145818dbc
153a4d604
hex28112aa

42013354 has 8 divisors (see below), whose sum is σ = 63199620. Its totient is φ = 20946816.

The previous prime is 42013343. The next prime is 42013393. The reversal of 42013354 is 45331024.

It can be written as a sum of positive squares in 2 ways, for example, as 37540129 + 4473225 = 6127^2 + 2115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29049 + ... + 30460.

Almost surely, 242013354 is an apocalyptic number.

42013354 is a deficient number, since it is larger than the sum of its proper divisors (21186266).

42013354 is a wasteful number, since it uses less digits than its factorization.

42013354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59864.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42013354 is about 6481.7708999933. The cubic root of 42013354 is about 347.6395009498.

Adding to 42013354 its reverse (45331024), we get a palindrome (87344378).

The spelling of 42013354 in words is "forty-two million, thirteen thousand, three hundred fifty-four".

Divisors: 1 2 353 706 59509 119018 21006677 42013354