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58203380 = 2252910169
BaseRepresentation
bin1101111000000…
…1110011110100
311001112001000202
43132001303310
5104400002010
65435300032
71304502104
oct336016364
9131461022
1058203380
112a944074
12175aa618
13c09b291
147a31204
15519a6a5
hex3781cf4

58203380 has 12 divisors (see below), whose sum is σ = 122227140. Its totient is φ = 23281344.

The previous prime is 58203373. The next prime is 58203389. The reversal of 58203380 is 8330285.

It can be written as a sum of positive squares in 2 ways, for example, as 31225744 + 26977636 = 5588^2 + 5194^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58203389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455065 + ... + 1455104.

It is an arithmetic number, because the mean of its divisors is an integer number (10185595).

Almost surely, 258203380 is an apocalyptic number.

It is an amenable number.

58203380 is an abundant number, since it is smaller than the sum of its proper divisors (64023760).

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

58203380 is a wasteful number, since it uses less digits than its factorization.

58203380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910178 (or 2910176 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 58203380 is about 7629.1139721464. The cubic root of 58203380 is about 387.5395838855.

The spelling of 58203380 in words is "fifty-eight million, two hundred three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2910169 5820338 11640676 14550845 29101690 58203380