Search a number
-
+
140293352 = 23314791181
BaseRepresentation
bin10000101110010…
…11010011101000
3100202222122022002
420113023103220
5241403341402
621530550132
73322321343
oct1027132350
9322878262
10140293352
1172212521
123ab98348
13230b0a24
14148bd45a
15c4b3602
hex85cb4e8

140293352 has 32 divisors (see below), whose sum is σ = 272332800. Its totient is φ = 67684800.

The previous prime is 140293339. The next prime is 140293369. The reversal of 140293352 is 253392041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118202 + ... + 119382.

It is an arithmetic number, because the mean of its divisors is an integer number (8510400).

Almost surely, 2140293352 is an apocalyptic number.

It is an amenable number.

140293352 is a deficient number, since it is larger than the sum of its proper divisors (132039448).

140293352 is a wasteful number, since it uses less digits than its factorization.

140293352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 140293352 is about 11844.5494637829. The cubic root of 140293352 is about 519.6118306272.

The spelling of 140293352 in words is "one hundred forty million, two hundred ninety-three thousand, three hundred fifty-two".

Divisors: 1 2 4 8 31 62 124 248 479 958 1181 1916 2362 3832 4724 9448 14849 29698 36611 59396 73222 118792 146444 292888 565699 1131398 2262796 4525592 17536669 35073338 70146676 140293352