Search a number
-
+
142203352 = 2375123669
BaseRepresentation
bin10000111100111…
…01100111011000
3100220120200022211
420132131213120
5242401001402
622035524504
73344465014
oct1036354730
9326520284
10142203352
11732a7535
123b759734
13235cc1c5
1414c59544
15c73e4d7
hex879d9d8

142203352 has 16 divisors (see below), whose sum is σ = 266997600. Its totient is φ = 71004000.

The previous prime is 142203337. The next prime is 142203359. The reversal of 142203352 is 253302241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142203359) 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, 5827 + ... + 17842.

It is an arithmetic number, because the mean of its divisors is an integer number (16687350).

Almost surely, 2142203352 is an apocalyptic number.

It is an amenable number.

142203352 is a deficient number, since it is larger than the sum of its proper divisors (124794248).

142203352 is a wasteful number, since it uses less digits than its factorization.

142203352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24426 (or 24422 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 142203352 is about 11924.9046956359. The cubic root of 142203352 is about 521.9592653778.

Adding to 142203352 its reverse (253302241), we get a palindrome (395505593).

The spelling of 142203352 in words is "one hundred forty-two million, two hundred three thousand, three hundred fifty-two".

Divisors: 1 2 4 8 751 1502 3004 6008 23669 47338 94676 189352 17775419 35550838 71101676 142203352