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34283445 = 357476947
BaseRepresentation
bin1000001011000…
…1111110110101
32101111210001020
42002301332311
532234032240
63222451353
7564255510
oct202617665
971453036
1034283445
1118396729
12b593b59
137144881
1447a5d77
1530230d0
hex20b1fb5

34283445 has 32 divisors (see below), whose sum is σ = 64032768. Its totient is φ = 15336768.

The previous prime is 34283419. The next prime is 34283449. The reversal of 34283445 is 54438243.

It is not a de Polignac number, because 34283445 - 25 = 34283413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34283449) 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, 1462 + ... + 8408.

It is an arithmetic number, because the mean of its divisors is an integer number (2001024).

Almost surely, 234283445 is an apocalyptic number.

34283445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34283445 is a deficient number, since it is larger than the sum of its proper divisors (29749323).

34283445 is a wasteful number, since it uses less digits than its factorization.

34283445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009.

The product of its digits is 46080, while the sum is 33.

The square root of 34283445 is about 5855.2066573265. The cubic root of 34283445 is about 324.8589368093.

The spelling of 34283445 in words is "thirty-four million, two hundred eighty-three thousand, four hundred forty-five".

Divisors: 1 3 5 7 15 21 35 47 105 141 235 329 705 987 1645 4935 6947 20841 34735 48629 104205 145887 243145 326509 729435 979527 1632545 2285563 4897635 6856689 11427815 34283445