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174194042 = 21123344257
BaseRepresentation
bin10100110000111…
…11110101111010
3110010202222022012
422120133311322
5324043202132
625141325522
74213424231
oct1230376572
9403688265
10174194042
118a367620
124a4068a2
132a1202c9
14191c5b18
151045d0b2
hexa61fd7a

174194042 has 16 divisors (see below), whose sum is σ = 297438912. Its totient is φ = 75736320.

The previous prime is 174194023. The next prime is 174194057. The reversal of 174194042 is 240491471.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171623 + ... + 172634.

It is an arithmetic number, because the mean of its divisors is an integer number (18589932).

Almost surely, 2174194042 is an apocalyptic number.

174194042 is a deficient number, since it is larger than the sum of its proper divisors (123244870).

174194042 is a wasteful number, since it uses less digits than its factorization.

174194042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344293.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 174194042 is about 13198.2590518598. The cubic root of 174194042 is about 558.4844672519.

The spelling of 174194042 in words is "one hundred seventy-four million, one hundred ninety-four thousand, forty-two".

Divisors: 1 2 11 22 23 46 253 506 344257 688514 3786827 7573654 7917911 15835822 87097021 174194042