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34133925 = 352779823
BaseRepresentation
bin1000001000110…
…1011110100101
32101020011221110
42002031132211
532214241200
63215335233
7563063550
oct202153645
971204843
1034133925
11182a4361
12b521519
1370c17b7
144767697
152ee3b50
hex208d7a5

34133925 has 48 divisors (see below), whose sum is σ = 65392640. Its totient is φ = 15387840.

The previous prime is 34133923. The next prime is 34133929. The reversal of 34133925 is 52933143.

It is not a de Polignac number, because 34133925 - 21 = 34133923 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34133892 and 34133901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34133923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41064 + ... + 41886.

Almost surely, 234133925 is an apocalyptic number.

34133925 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34133925 is a deficient number, since it is larger than the sum of its proper divisors (31258715).

34133925 is a wasteful number, since it uses less digits than its factorization.

34133925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 917 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 34133925 is about 5842.4245823117. The cubic root of 34133925 is about 324.3859807094.

The spelling of 34133925 in words is "thirty-four million, one hundred thirty-three thousand, nine hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 79 105 175 237 395 525 553 823 1185 1659 1975 2469 2765 4115 5761 5925 8295 12345 13825 17283 20575 28805 41475 61725 65017 86415 144025 195051 325085 432075 455119 975255 1365357 1625425 2275595 4876275 6826785 11377975 34133925