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75607340 = 2253780367
BaseRepresentation
bin1001000000110…
…10110100101100
312021021020202212
410200122310230
5123323413330
611300305552
71605436364
oct440326454
9167236685
1075607340
1139750a06
12213a22b8
1312882b93
14a0819a4
156987295
hex481ad2c

75607340 has 12 divisors (see below), whose sum is σ = 158775456. Its totient is φ = 30242928.

The previous prime is 75607319. The next prime is 75607409. The reversal of 75607340 is 4370657.

It is a junction number, because it is equal to n+sod(n) for n = 75607297 and 75607306.

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 3 ways as a sum of consecutive naturals, for example, 1890164 + ... + 1890203.

It is an arithmetic number, because the mean of its divisors is an integer number (13231288).

Almost surely, 275607340 is an apocalyptic number.

It is an amenable number.

75607340 is an abundant number, since it is smaller than the sum of its proper divisors (83168116).

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

75607340 is a wasteful number, since it uses less digits than its factorization.

75607340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780376 (or 3780374 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 75607340 is about 8695.2481275694. The cubic root of 75607340 is about 422.8516079183.

Adding to 75607340 its reverse (4370657), we get a palindrome (79977997).

The spelling of 75607340 in words is "seventy-five million, six hundred seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 3780367 7560734 15121468 18901835 37803670 75607340