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58378403 = 613173019
BaseRepresentation
bin1101111010110…
…0100010100011
311001211221010002
43132230202203
5104421102103
65443130215
71306131266
oct336544243
9131757102
1058378403
112aa53616
121767396b
13c12cb45
147a78cdd
1551d2488
hex37ac8a3

58378403 has 8 divisors (see below), whose sum is σ = 59542320. Its totient is φ = 57221280.

The previous prime is 58378381. The next prime is 58378417. The reversal of 58378403 is 30487385.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58378403 - 28 = 58378147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58378423) 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, 17828 + ... + 20846.

It is an arithmetic number, because the mean of its divisors is an integer number (7442790).

Almost surely, 258378403 is an apocalyptic number.

58378403 is a deficient number, since it is larger than the sum of its proper divisors (1163917).

58378403 is a wasteful number, since it uses less digits than its factorization.

58378403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 58378403 is about 7640.5760908455. The cubic root of 58378403 is about 387.9276510690.

The spelling of 58378403 in words is "fifty-eight million, three hundred seventy-eight thousand, four hundred three".

Divisors: 1 61 317 3019 19337 184159 957023 58378403