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42750174 = 2312915519
BaseRepresentation
bin1010001100010…
…1000011011110
32222102221012210
42203011003132
541421001144
64124141250
71026241035
oct243050336
988387183
1042750174
1122149925
1212397826
138b1a57c
14596b71c
153b46ab9
hex28c50de

42750174 has 16 divisors (see below), whose sum is σ = 85582080. Its totient is φ = 14236440.

The previous prime is 42750157. The next prime is 42750181. The reversal of 42750174 is 47105724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4987 + ... + 10505.

It is an arithmetic number, because the mean of its divisors is an integer number (5348880).

Almost surely, 242750174 is an apocalyptic number.

42750174 is an abundant number, since it is smaller than the sum of its proper divisors (42831906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42750174 is a wasteful number, since it uses less digits than its factorization.

42750174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 42750174 is about 6538.3617214100. The cubic root of 42750174 is about 349.6600072503.

Adding to 42750174 its reverse (47105724), we get a palindrome (89855898).

It can be divided in two parts, 42750 and 174, that added together give a palindrome (42924).

The spelling of 42750174 in words is "forty-two million, seven hundred fifty thousand, one hundred seventy-four".

Divisors: 1 2 3 6 1291 2582 3873 5519 7746 11038 16557 33114 7125029 14250058 21375087 42750174