Search a number
-
+
234373425 = 35211132412
BaseRepresentation
bin11011111100001…
…00000100110001
3121100000101220020
431332010010301
5434444422200
635131234053
75544066306
oct1576040461
9540011806
10234373425
11110330250
12665a8929
1339730b00
14231ad0ad
1515898ea0
hexdf84131

234373425 has 108 divisors (see below), whose sum is σ = 469179792. Its totient is φ = 102336000.

The previous prime is 234373397. The next prime is 234373439. The reversal of 234373425 is 524373432.

It is not a de Polignac number, because 234373425 - 27 = 234373297 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 107 ways as a sum of consecutive naturals, for example, 5716405 + ... + 5716445.

Almost surely, 2234373425 is an apocalyptic number.

234373425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234373425 is an abundant number, since it is smaller than the sum of its proper divisors (234806367).

234373425 is a wasteful number, since it uses less digits than its factorization.

234373425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 73 counting only the distinct ones).

The product of its digits is 60480, while the sum is 33.

The square root of 234373425 is about 15309.2594530238. The cubic root of 234373425 is about 616.5516375008.

Multiplying 234373425 by its sum of digits (33), we get a square (7734323025 = 879452).

234373425 divided by its sum of digits (33) gives a square (7102225 = 26652).

It can be divided in two parts, 23437 and 3425, that added together give a palindrome (26862).

The spelling of 234373425 in words is "two hundred thirty-four million, three hundred seventy-three thousand, four hundred twenty-five".

Divisors: 1 3 5 11 13 15 25 33 39 41 55 65 75 123 143 165 169 195 205 275 325 429 451 507 533 615 715 825 845 975 1025 1353 1599 1681 1859 2145 2255 2535 2665 3075 3575 4225 5043 5577 5863 6765 6929 7995 8405 9295 10725 11275 12675 13325 17589 18491 20787 21853 25215 27885 29315 33825 34645 39975 42025 46475 55473 65559 76219 87945 92455 103935 109265 126075 139425 146575 173225 228657 240383 277365 284089 327795 381095 439725 462275 519675 546325 721149 852267 1143285 1201915 1386825 1420445 1638975 1905475 3124979 3605745 4261335 5716425 6009575 7102225 9374937 15624895 18028725 21306675 46874685 78124475 234373425