Search a number
-
+
29475468 = 22331143577
BaseRepresentation
bin111000001110…
…0001010001100
32001110111202000
41300130022030
530021203333
62531432300
7505352211
oct160341214
961414660
1029475468
11157023a0
129a55690
136150309
143cb3b08
1528c3713
hex1c1c28c

29475468 has 96 divisors (see below), whose sum is σ = 85451520. Its totient is φ = 8709120.

The previous prime is 29475463. The next prime is 29475497. The reversal of 29475468 is 86457492.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29475461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50796 + ... + 51372.

It is an arithmetic number, because the mean of its divisors is an integer number (890120).

Almost surely, 229475468 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 29475468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42725760).

29475468 is an abundant number, since it is smaller than the sum of its proper divisors (55976052).

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

29475468 is a wasteful number, since it uses less digits than its factorization.

29475468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 636 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 29475468 is about 5429.1314222443. The cubic root of 29475468 is about 308.9016559505.

The spelling of 29475468 in words is "twenty-nine million, four hundred seventy-five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 43 44 54 66 86 99 108 129 132 172 198 258 297 387 396 473 516 577 594 774 946 1154 1161 1188 1419 1548 1731 1892 2308 2322 2838 3462 4257 4644 5193 5676 6347 6924 8514 10386 12694 12771 15579 17028 19041 20772 24811 25388 25542 31158 38082 49622 51084 57123 62316 74433 76164 99244 114246 148866 171369 223299 228492 272921 297732 342738 446598 545842 669897 685476 818763 893196 1091684 1339794 1637526 2456289 2679588 3275052 4912578 7368867 9825156 14737734 29475468