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34870748 = 2211272047
BaseRepresentation
bin1000010100000…
…1010111011100
32102121121200012
42011001113130
532411330443
63243222352
7602252663
oct205012734
972547605
1034870748
1118757a00
12b8179b8
1372bbca3
1448b9dda
1530dc118
hex21415dc

34870748 has 18 divisors (see below), whose sum is σ = 67076688. Its totient is φ = 15850120.

The previous prime is 34870741. The next prime is 34870751. The reversal of 34870748 is 84707843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34870741) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 35540 + ... + 36507.

Almost surely, 234870748 is an apocalyptic number.

It is an amenable number.

34870748 is a deficient number, since it is larger than the sum of its proper divisors (32205940).

34870748 is a wasteful number, since it uses less digits than its factorization.

34870748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72073 (or 72060 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 34870748 is about 5905.1458915085. The cubic root of 34870748 is about 326.7034754209.

The spelling of 34870748 in words is "thirty-four million, eight hundred seventy thousand, seven hundred forty-eight".

Divisors: 1 2 4 11 22 44 121 242 484 72047 144094 288188 792517 1585034 3170068 8717687 17435374 34870748