Search a number
-
+
134356432 = 2472237451
BaseRepresentation
bin10000000001000…
…01110111010000
3100100211000101011
420000201313100
5233343401212
621155420304
73221003500
oct1000416720
9310730334
10134356432
1169927a81
1238bb4694
1321ab2662
1413bb5a00
15bbde4a7
hex8021dd0

134356432 has 60 divisors (see below), whose sum is σ = 316024416. Its totient is φ = 55070400.

The previous prime is 134356403. The next prime is 134356441. The reversal of 134356432 is 234653431.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 134356394 and 134356403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14307 + ... + 21757.

Almost surely, 2134356432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134356432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158012208).

134356432 is an abundant number, since it is smaller than the sum of its proper divisors (181667984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134356432 is a wasteful number, since it uses less digits than its factorization.

134356432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496 (or 7483 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 134356432 is about 11591.2221961276. Note that the first 3 decimals coincide. The cubic root of 134356432 is about 512.1763105359.

It can be divided in two parts, 1343 and 56432, that added together give a palindrome (57775).

The spelling of 134356432 in words is "one hundred thirty-four million, three hundred fifty-six thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 23 28 46 49 56 92 98 112 161 184 196 322 368 392 644 784 1127 1288 2254 2576 4508 7451 9016 14902 18032 29804 52157 59608 104314 119216 171373 208628 342746 365099 417256 685492 730198 834512 1199611 1370984 1460396 2399222 2741968 2920792 4798444 5841584 8397277 9596888 16794554 19193776 33589108 67178216 134356432