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34427472 = 2432393001
BaseRepresentation
bin1000001101010…
…1001001010000
32101210002121120
42003111021100
532303134342
63225522240
7565425432
oct203251120
971702546
1034427472
1118484962
12b643380
1371952b1
144802652
153050aec
hex20d5250

34427472 has 40 divisors (see below), whose sum is σ = 89339520. Its totient is φ = 11424000.

The previous prime is 34427461. The next prime is 34427473. The reversal of 34427472 is 27472443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34427473) 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, 9972 + ... + 12972.

It is an arithmetic number, because the mean of its divisors is an integer number (2233488).

Almost surely, 234427472 is an apocalyptic number.

It is an amenable number.

34427472 is an abundant number, since it is smaller than the sum of its proper divisors (54912048).

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

34427472 is a wasteful number, since it uses less digits than its factorization.

34427472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251 (or 3245 counting only the distinct ones).

The product of its digits is 37632, while the sum is 33.

The square root of 34427472 is about 5867.4928206177. The cubic root of 34427472 is about 325.3132191422.

The spelling of 34427472 in words is "thirty-four million, four hundred twenty-seven thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 239 478 717 956 1434 1912 2868 3001 3824 5736 6002 9003 11472 12004 18006 24008 36012 48016 72024 144048 717239 1434478 2151717 2868956 4303434 5737912 8606868 11475824 17213736 34427472