Search a number
-
+
42098654 = 2131619179
BaseRepresentation
bin1010000010010…
…1111111011110
32221012211111102
42200211333132
541234124104
64102153102
71020555413
oct240457736
987184442
1042098654
1121844384
1212122792
13894cb60
14583c10a
153a68a1e
hex2825fde

42098654 has 8 divisors (see below), whose sum is σ = 68005560. Its totient is φ = 19430136.

The previous prime is 42098629. The next prime is 42098659. The reversal of 42098654 is 45689024.

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

It is a super-2 number, since 2×420986542 = 3544593337223432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42098659) 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, 809564 + ... + 809615.

It is an arithmetic number, because the mean of its divisors is an integer number (8500695).

Almost surely, 242098654 is an apocalyptic number.

42098654 is a deficient number, since it is larger than the sum of its proper divisors (25906906).

42098654 is a wasteful number, since it uses less digits than its factorization.

42098654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619194.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 42098654 is about 6488.3475554258. The cubic root of 42098654 is about 347.8746135235.

The spelling of 42098654 in words is "forty-two million, ninety-eight thousand, six hundred fifty-four".

Divisors: 1 2 13 26 1619179 3238358 21049327 42098654