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58203140 = 2254915927
BaseRepresentation
bin1101111000000…
…1110000000100
311001112000200212
43132001300010
5104400000030
65435254552
71304501312
oct336016004
9131460625
1058203140
112a943976
12175aa458
13c09b138
147a310b2
15519a595
hex3781c04

58203140 has 24 divisors (see below), whose sum is σ = 122496192. Its totient is φ = 23229920.

The previous prime is 58203139. The next prime is 58203157. The reversal of 58203140 is 4130285.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6857 + ... + 12783.

It is an arithmetic number, because the mean of its divisors is an integer number (5104008).

Almost surely, 258203140 is an apocalyptic number.

It is an amenable number.

58203140 is an abundant number, since it is smaller than the sum of its proper divisors (64293052).

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

58203140 is a wasteful number, since it uses less digits than its factorization.

58203140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6427 (or 6425 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 58203140 is about 7629.0982429118. The cubic root of 58203140 is about 387.5390512153.

The spelling of 58203140 in words is "fifty-eight million, two hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 491 982 1964 2455 4910 5927 9820 11854 23708 29635 59270 118540 2910157 5820314 11640628 14550785 29101570 58203140