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34419630 = 2357251653
BaseRepresentation
bin1000001101001…
…1001110101110
32101202200212010
42003103032232
532302412010
63225422050
7565363530
oct203231656
971680763
1034419630
1118479a83
12b63a926
13719185b
1447dd850
15304d620
hex20d33ae

34419630 has 64 divisors (see below), whose sum is σ = 94929408. Its totient is φ = 7824000.

The previous prime is 34419629. The next prime is 34419647. The reversal of 34419630 is 3691443.

34419630 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 (30).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 52384 + ... + 53036.

It is an arithmetic number, because the mean of its divisors is an integer number (1483272).

Almost surely, 234419630 is an apocalyptic number.

34419630 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 34419630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47464704).

34419630 is an abundant number, since it is smaller than the sum of its proper divisors (60509778).

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

34419630 is a wasteful number, since it uses less digits than its factorization.

34419630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 34419630 is about 5866.8245243914. The cubic root of 34419630 is about 325.2885169704.

The spelling of 34419630 in words is "thirty-four million, four hundred nineteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 251 502 653 753 1255 1306 1506 1757 1959 2510 3265 3514 3765 3918 4571 5271 6530 7530 8785 9142 9795 10542 13713 17570 19590 22855 26355 27426 45710 52710 68565 137130 163903 327806 491709 819515 983418 1147321 1639030 2294642 2458545 3441963 4917090 5736605 6883926 11473210 17209815 34419630