Search a number
-
+
190570244 = 22672512833
BaseRepresentation
bin10110101101111…
…01111100000100
3111021120222020012
423112331330010
5342241221434
630524325352
74502551244
oct1326757404
9437528205
10190570244
1198632277
12539a3858
1330635177
141b449b24
1511ae53ce
hexb5bdf04

190570244 has 24 divisors (see below), whose sum is σ = 339943968. Its totient is φ = 93456000.

The previous prime is 190570243. The next prime is 190570277. The reversal of 190570244 is 442075091.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 190570244.

It is not an unprimeable number, because it can be changed into a prime (190570243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65852 + ... + 68684.

It is an arithmetic number, because the mean of its divisors is an integer number (14164332).

Almost surely, 2190570244 is an apocalyptic number.

It is an amenable number.

190570244 is a deficient number, since it is larger than the sum of its proper divisors (149373724).

190570244 is a wasteful number, since it uses less digits than its factorization.

190570244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 190570244 is about 13804.7181789416. The cubic root of 190570244 is about 575.4642692710.

The spelling of 190570244 in words is "one hundred ninety million, five hundred seventy thousand, two hundred forty-four".

Divisors: 1 2 4 67 134 251 268 502 1004 2833 5666 11332 16817 33634 67268 189811 379622 711083 759244 1422166 2844332 47642561 95285122 190570244