Search a number
-
+
334240425 = 3552371487
BaseRepresentation
bin10011111011000…
…001101010101001
3212021221011200000
4103323001222221
51141031143200
653055533213
711165665611
oct2373015251
9767834600
10334240425
11161740862
1293b2a209
1354328bcc
1432567a41
151e524300
hex13ec1aa9

334240425 has 72 divisors (see below), whose sum is σ = 638042496. Its totient is φ = 173327040.

The previous prime is 334240397. The next prime is 334240429. The reversal of 334240425 is 524042433.

It is not a de Polignac number, because 334240425 - 217 = 334109353 is a prime.

It is a super-2 number, since 2×3342404252 = 223433323408361250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (334240429) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 224032 + ... + 225518.

Almost surely, 2334240425 is an apocalyptic number.

It is an amenable number.

334240425 is a deficient number, since it is larger than the sum of its proper divisors (303802071).

334240425 is a wasteful number, since it uses less digits than its factorization.

334240425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 334240425 is about 18282.2434345460. The cubic root of 334240425 is about 693.9896469373.

Adding to 334240425 its reverse (524042433), we get a palindrome (858282858).

The spelling of 334240425 in words is "three hundred thirty-four million, two hundred forty thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 37 45 75 81 111 135 185 225 243 333 405 555 675 925 999 1215 1487 1665 2025 2775 2997 4461 4995 6075 7435 8325 8991 13383 14985 22305 24975 37175 40149 44955 55019 66915 74925 111525 120447 165057 200745 224775 275095 334575 361341 495171 602235 825285 1003725 1375475 1485513 1806705 2475855 3011175 4126425 4456539 7427565 9033525 12379275 13369617 22282695 37137825 66848085 111413475 334240425