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34661152 = 2553107191
BaseRepresentation
bin1000010000111…
…0001100100000
32102012222011101
42010032030200
532333124102
63234524144
7600420631
oct204161440
972188141
1034661152
1118624489
12b736654
137247776
144863888
153099e87
hex210e320

34661152 has 48 divisors (see below), whose sum is σ = 70543872. Its totient is φ = 16756480.

The previous prime is 34661141. The next prime is 34661153. The reversal of 34661152 is 25116643.

It is a self number, because there is not a number n which added to its sum of digits gives 34661152.

It is not an unprimeable number, because it can be changed into a prime (34661153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181377 + ... + 181567.

It is an arithmetic number, because the mean of its divisors is an integer number (1469664).

Almost surely, 234661152 is an apocalyptic number.

34661152 is a gapful number since it is divisible by the number (32) 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 34661152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35271936).

34661152 is an abundant number, since it is smaller than the sum of its proper divisors (35882720).

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

34661152 is a wasteful number, since it uses less digits than its factorization.

34661152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 353 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 34661152 is about 5887.3722491448. The cubic root of 34661152 is about 326.0475923843.

Adding to 34661152 its reverse (25116643), we get a palindrome (59777795).

The spelling of 34661152 in words is "thirty-four million, six hundred sixty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 53 106 107 191 212 214 382 424 428 764 848 856 1528 1696 1712 3056 3424 5671 6112 10123 11342 20246 20437 22684 40492 40874 45368 80984 81748 90736 161968 163496 181472 323936 326992 653984 1083161 2166322 4332644 8665288 17330576 34661152