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34508152 = 2372471873
BaseRepresentation
bin1000001110100…
…0110101111000
32101221012021201
42003220311320
532313230102
63231343544
7566212600
oct203506570
971835251
1034508152
111852a538
12b681bb4
1371c2c33
144823c00
153069987
hex20e8d78

34508152 has 48 divisors (see below), whose sum is σ = 76908960. Its totient is φ = 14466816.

The previous prime is 34508099. The next prime is 34508167. The reversal of 34508152 is 25180543.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 34508152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17488 + ... + 19360.

It is an arithmetic number, because the mean of its divisors is an integer number (1602270).

Almost surely, 234508152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34508152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38454480).

34508152 is an abundant number, since it is smaller than the sum of its proper divisors (42400808).

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

34508152 is a wasteful number, since it uses less digits than its factorization.

34508152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 34508152 is about 5874.3639655711. The cubic root of 34508152 is about 325.5671422753.

Adding to 34508152 its reverse (25180543), we get a palindrome (59688695).

The spelling of 34508152 in words is "thirty-four million, five hundred eight thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 47 49 56 94 98 188 196 329 376 392 658 1316 1873 2303 2632 3746 4606 7492 9212 13111 14984 18424 26222 52444 88031 91777 104888 176062 183554 352124 367108 616217 704248 734216 1232434 2464868 4313519 4929736 8627038 17254076 34508152