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34797240 = 23325163593
BaseRepresentation
bin1000010010111…
…1011010111000
32102110212211200
42010233122320
532402002430
63241454200
7601525452
oct204573270
972425750
1034797240
1118707755
12b7a1360
1372946aa
14489b2d2
1530c5460
hex212f6b8

34797240 has 96 divisors (see below), whose sum is σ = 113976720. Its totient is φ = 9206784.

The previous prime is 34797223. The next prime is 34797241. The reversal of 34797240 is 4279743.

34797240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 34797195 and 34797204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34797241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58384 + ... + 58976.

Almost surely, 234797240 is an apocalyptic number.

34797240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34797240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56988360).

34797240 is an abundant number, since it is smaller than the sum of its proper divisors (79179480).

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

34797240 is a wasteful number, since it uses less digits than its factorization.

34797240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 34797240 is about 5898.9185449538. The cubic root of 34797240 is about 326.4737488343.

The spelling of 34797240 in words is "thirty-four million, seven hundred ninety-seven thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 163 180 326 360 489 593 652 815 978 1186 1304 1467 1630 1779 1956 2372 2445 2934 2965 3260 3558 3912 4744 4890 5337 5868 5930 6520 7116 7335 8895 9780 10674 11736 11860 14232 14670 17790 19560 21348 23720 26685 29340 35580 42696 53370 58680 71160 96659 106740 193318 213480 289977 386636 483295 579954 773272 869931 966590 1159908 1449885 1739862 1933180 2319816 2899770 3479724 3866360 4349655 5799540 6959448 8699310 11599080 17398620 34797240