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42034154 = 221199607
BaseRepresentation
bin1010000001011…
…0001111101010
32221002120000112
42200112033222
541230043104
64100534322
71020166361
oct240261752
987076015
1042034154
11217aa978
12120b13a2
1389296a6
1458227d8
153a5486e
hex28163ea

42034154 has 8 divisors (see below), whose sum is σ = 63350688. Its totient is φ = 20917260.

The previous prime is 42034147. The next prime is 42034159. The reversal of 42034154 is 45143024.

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

It is not an unprimeable number, because it can be changed into a prime (42034159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49382 + ... + 50225.

It is an arithmetic number, because the mean of its divisors is an integer number (7918836).

Almost surely, 242034154 is an apocalyptic number.

42034154 is a deficient number, since it is larger than the sum of its proper divisors (21316534).

42034154 is a wasteful number, since it uses less digits than its factorization.

42034154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99820.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 42034154 is about 6483.3752012359. The cubic root of 42034154 is about 347.6968613520.

Adding to 42034154 its reverse (45143024), we get a palindrome (87177178).

The spelling of 42034154 in words is "forty-two million, thirty-four thousand, one hundred fifty-four".

Divisors: 1 2 211 422 99607 199214 21017077 42034154