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34968870 = 2325537331
BaseRepresentation
bin1000010101100…
…1010100100110
32102210121021100
42011121110212
532423000440
63245300530
7603142026
oct205312446
972717240
1034968870
11188146a2
12b864746
137324851
144903a86
15310b230
hex2159526

34968870 has 48 divisors (see below), whose sum is σ = 92647152. Its totient is φ = 9147840.

The previous prime is 34968863. The next prime is 34968907. The reversal of 34968870 is 7886943.

34968870 = 2962 + 2972 + ... + 5072.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1105 + ... + 8435.

It is an arithmetic number, because the mean of its divisors is an integer number (1930149).

Almost surely, 234968870 is an apocalyptic number.

34968870 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 34968870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46323576).

34968870 is an abundant number, since it is smaller than the sum of its proper divisors (57678282).

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

34968870 is a wasteful number, since it uses less digits than its factorization.

34968870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7397 (or 7394 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 34968870 is about 5913.4482326304. The cubic root of 34968870 is about 327.0096229247.

The spelling of 34968870 in words is "thirty-four million, nine hundred sixty-eight thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 265 318 477 530 795 954 1590 2385 4770 7331 14662 21993 36655 43986 65979 73310 109965 131958 219930 329895 388543 659790 777086 1165629 1942715 2331258 3496887 3885430 5828145 6993774 11656290 17484435 34968870