Search a number
-
+
102223384 = 2343297161
BaseRepresentation
bin1100001011111…
…00111000011000
321010100111010021
412011330320120
5202132122014
614051000224
72350612234
oct605747030
9233314107
10102223384
115277aa3a
122a299074
1318241813
14d80d5c4
158e93624
hex617ce18

102223384 has 16 divisors (see below), whose sum is σ = 196126920. Its totient is φ = 49922880.

The previous prime is 102223369. The next prime is 102223403. The reversal of 102223384 is 483322201.

It is a super-2 number, since 2×1022233842 = 20899240472822912, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 148237 + ... + 148924.

Almost surely, 2102223384 is an apocalyptic number.

It is an amenable number.

102223384 is a deficient number, since it is larger than the sum of its proper divisors (93903536).

102223384 is a wasteful number, since it uses less digits than its factorization.

102223384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297210 (or 297206 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 102223384 is about 10110.5580459241. The cubic root of 102223384 is about 467.5737102455.

Adding to 102223384 its reverse (483322201), we get a palindrome (585545585).

The spelling of 102223384 in words is "one hundred two million, two hundred twenty-three thousand, three hundred eighty-four".

Divisors: 1 2 4 8 43 86 172 344 297161 594322 1188644 2377288 12777923 25555846 51111692 102223384