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34550730 = 2325715407
BaseRepresentation
bin1000001111001…
…1001111001010
32102000100200200
42003303033022
532321110410
63232313030
7566450664
oct203631712
972010620
1034550730
1118559525
12b6a2776
137209426
144835534
1530773c0
hex20f33ca

34550730 has 48 divisors (see below), whose sum is σ = 91113984. Its totient is φ = 9082080.

The previous prime is 34550717. The next prime is 34550743. The reversal of 34550730 is 3705543.

It is a happy number.

34550730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34550717) and next prime (34550743).

It is a junction number, because it is equal to n+sod(n) for n = 34550694 and 34550703.

It is an unprimeable number.

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, 3687 + ... + 9093.

It is an arithmetic number, because the mean of its divisors is an integer number (1898208).

Almost surely, 234550730 is an apocalyptic number.

34550730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34550730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45556992).

34550730 is an abundant number, since it is smaller than the sum of its proper divisors (56563254).

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

34550730 is a wasteful number, since it uses less digits than its factorization.

34550730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491 (or 5488 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 34550730 is about 5877.9869002916. The cubic root of 34550730 is about 325.7009879481.

The spelling of 34550730 in words is "thirty-four million, five hundred fifty thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 71 90 142 213 355 426 639 710 1065 1278 2130 3195 5407 6390 10814 16221 27035 32442 48663 54070 81105 97326 162210 243315 383897 486630 767794 1151691 1919485 2303382 3455073 3838970 5758455 6910146 11516910 17275365 34550730