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34409900 = 2252749157
BaseRepresentation
bin1000001101000…
…0110110101100
32101202012111202
42003100312230
532302104100
63225305032
7565323260
oct203206654
971665452
1034409900
1118472738
12b635178
13718a2b5
1447da0a0
15304a7d5
hex20d0dac

34409900 has 36 divisors (see below), whose sum is σ = 85338288. Its totient is φ = 11797440.

The previous prime is 34409899. The next prime is 34409929. The reversal of 34409900 is 990443.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 23879 + ... + 25278.

It is an arithmetic number, because the mean of its divisors is an integer number (2370508).

Almost surely, 234409900 is an apocalyptic number.

It is an amenable number.

34409900 is an abundant number, since it is smaller than the sum of its proper divisors (50928388).

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

34409900 is a wasteful number, since it uses less digits than its factorization.

34409900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49178 (or 49171 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 34409900 is about 5865.9952267284. The cubic root of 34409900 is about 325.2578624131.

The spelling of 34409900 in words is "thirty-four million, four hundred nine thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 49157 98314 196628 245785 344099 491570 688198 983140 1228925 1376396 1720495 2457850 3440990 4915700 6881980 8602475 17204950 34409900