Search a number
-
+
17242380 = 2232595791
BaseRepresentation
bin100000111000…
…1100100001100
31012110000002200
41001301210030
513403224010
61413321500
7266362221
oct101614414
935400080
1017242380
119807501
125936290
1337591bc
14240b948
1517a8cc0
hex107190c

17242380 has 36 divisors (see below), whose sum is σ = 52302432. Its totient is φ = 4597920.

The previous prime is 17242363. The next prime is 17242399. The reversal of 17242380 is 8324271.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47716 + ... + 48075.

Almost surely, 217242380 is an apocalyptic number.

17242380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17242380 is an abundant number, since it is smaller than the sum of its proper divisors (35060052).

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

17242380 is a wasteful number, since it uses less digits than its factorization.

17242380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95806 (or 95801 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 17242380 is about 4152.3944899299. The cubic root of 17242380 is about 258.3444111332.

The spelling of 17242380 in words is "seventeen million, two hundred forty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 95791 191582 287373 383164 478955 574746 862119 957910 1149492 1436865 1724238 1915820 2873730 3448476 4310595 5747460 8621190 17242380