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58414640 = 2454316981
BaseRepresentation
bin1101111011010…
…1011000110000
311001220202211012
43132311120300
5104423232030
65444010052
71306342034
oct336653060
9131822735
1058414640
112aa78869
1217690928
13c14349b
147a881c4
1551dd095
hex37b5630

58414640 has 40 divisors (see below), whose sum is σ = 138980688. Its totient is φ = 22821120.

The previous prime is 58414619. The next prime is 58414649. The reversal of 58414640 is 4641485.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 58414597 and 58414606.

It is not an unprimeable number, because it can be changed into a prime (58414649) 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, 5051 + ... + 11930.

Almost surely, 258414640 is an apocalyptic number.

It is an amenable number.

58414640 is an abundant number, since it is smaller than the sum of its proper divisors (80566048).

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

58414640 is a wasteful number, since it uses less digits than its factorization.

58414640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17037 (or 17031 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 58414640 is about 7642.9470755724. The cubic root of 58414640 is about 388.0079000765.

The spelling of 58414640 in words is "fifty-eight million, four hundred fourteen thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 16981 33962 67924 84905 135848 169810 271696 339620 679240 730183 1358480 1460366 2920732 3650915 5841464 7301830 11682928 14603660 29207320 58414640