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34528272 = 2434311669
BaseRepresentation
bin1000001110110…
…1110000010000
32101222012212220
42003231300100
532314401042
63232021040
7566325342
oct203556020
971865786
1034528272
1118543669
12b691780
1371cc13c
14482b292
1530708ec
hex20edc10

34528272 has 40 divisors (see below), whose sum is σ = 89458560. Its totient is φ = 11475840.

The previous prime is 34528271. The next prime is 34528283. The reversal of 34528272 is 27282543.

It is not an unprimeable number, because it can be changed into a prime (34528271) 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, 19854 + ... + 21522.

It is an arithmetic number, because the mean of its divisors is an integer number (2236464).

Almost surely, 234528272 is an apocalyptic number.

It is an amenable number.

34528272 is an abundant number, since it is smaller than the sum of its proper divisors (54930288).

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

34528272 is a wasteful number, since it uses less digits than its factorization.

34528272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2105 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 34528272 is about 5876.0762418471. The cubic root of 34528272 is about 325.6304040251.

The spelling of 34528272 in words is "thirty-four million, five hundred twenty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 431 862 1293 1669 1724 2586 3338 3448 5007 5172 6676 6896 10014 10344 13352 20028 20688 26704 40056 80112 719339 1438678 2158017 2877356 4316034 5754712 8632068 11509424 17264136 34528272