[go: up one dir, main page]

Search a number
-
+
42013179 = 3213734919
BaseRepresentation
bin1010000001000…
…1000111111011
32221001111020200
42200101013323
541223410204
64100253243
71020051255
oct240210773
987044220
1042013179
112179613a
12120a1223
13891cc90
145818cd5
153a4d539
hex28111fb

42013179 has 24 divisors (see below), whose sum is σ = 66262560. Its totient is φ = 25494912.

The previous prime is 42013163. The next prime is 42013187. The reversal of 42013179 is 97131024.

It is not a de Polignac number, because 42013179 - 24 = 42013163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42013109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6082 + ... + 11000.

It is an arithmetic number, because the mean of its divisors is an integer number (2760940).

Almost surely, 242013179 is an apocalyptic number.

42013179 is a deficient number, since it is larger than the sum of its proper divisors (24249381).

42013179 is a wasteful number, since it uses less digits than its factorization.

42013179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011 (or 5008 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 42013179 is about 6481.7574005820. The cubic root of 42013179 is about 347.6390182699.

The spelling of 42013179 in words is "forty-two million, thirteen thousand, one hundred seventy-nine".

Divisors: 1 3 9 13 39 73 117 219 657 949 2847 4919 8541 14757 44271 63947 191841 359087 575523 1077261 3231783 4668131 14004393 42013179