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34765420 = 2252375577
BaseRepresentation
bin1000010010011…
…1101001101100
32102102021012011
42010213221230
532344443140
63241051004
7601333624
oct204475154
972367164
1034765420
1118695858
12b786a64
137283071
14488d884
1530bacea
hex2127a6c

34765420 has 24 divisors (see below), whose sum is σ = 76182624. Its totient is φ = 13301376.

The previous prime is 34765411. The next prime is 34765427. The reversal of 34765420 is 2456743.

34765420 is nontrivially palindromic in base 14.

It is not an unprimeable number, because it can be changed into a prime (34765427) 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, 37329 + ... + 38248.

It is an arithmetic number, because the mean of its divisors is an integer number (3174276).

Almost surely, 234765420 is an apocalyptic number.

It is an amenable number.

34765420 is an abundant number, since it is smaller than the sum of its proper divisors (41417204).

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

34765420 is a wasteful number, since it uses less digits than its factorization.

34765420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75609 (or 75607 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 34765420 is about 5896.2208235445. The cubic root of 34765420 is about 326.3742048971.

The spelling of 34765420 in words is "thirty-four million, seven hundred sixty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 75577 151154 302308 377885 755770 1511540 1738271 3476542 6953084 8691355 17382710 34765420