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58373945 = 572238261
BaseRepresentation
bin1101111010101…
…1011100111001
311001211200222222
43132223130321
5104420431240
65443053425
71306112300
oct336533471
9131750888
1058373945
112aa50233
1217671275
13c12aac6
147a77437
1551d0eb5
hex37ab739

58373945 has 12 divisors (see below), whose sum is σ = 81485604. Its totient is φ = 40027680.

The previous prime is 58373941. The next prime is 58374053. The reversal of 58373945 is 54937385.

It can be written as a sum of positive squares in 2 ways, for example, as 19386409 + 38987536 = 4403^2 + 6244^2 .

It is not a de Polignac number, because 58373945 - 22 = 58373941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58373896 and 58373905.

It is not an unprimeable number, because it can be changed into a prime (58373941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118886 + ... + 119375.

It is an arithmetic number, because the mean of its divisors is an integer number (6790467).

Almost surely, 258373945 is an apocalyptic number.

It is an amenable number.

58373945 is a deficient number, since it is larger than the sum of its proper divisors (23111659).

58373945 is a wasteful number, since it uses less digits than its factorization.

58373945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238280 (or 238273 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 58373945 is about 7640.2843533471. The cubic root of 58373945 is about 387.9177762671.

The spelling of 58373945 in words is "fifty-eight million, three hundred seventy-three thousand, nine hundred forty-five".

Divisors: 1 5 7 35 49 245 238261 1191305 1667827 8339135 11674789 58373945