Search a number
-
+
20058328 = 232507291
BaseRepresentation
bin100110010000…
…1000011011000
31101202001212001
41030201003120
520113331303
61553530344
7332331043
oct114410330
941661761
1020058328
1110360134
1268739b4
134203b44
142941c5a
151b6331d
hex13210d8

20058328 has 8 divisors (see below), whose sum is σ = 37609380. Its totient is φ = 10029160.

The previous prime is 20058301. The next prime is 20058341. The reversal of 20058328 is 82385002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 20058296 and 20058305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253638 + ... + 1253653.

Almost surely, 220058328 is an apocalyptic number.

It is an amenable number.

20058328 is a deficient number, since it is larger than the sum of its proper divisors (17551052).

20058328 is a wasteful number, since it uses less digits than its factorization.

20058328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507297 (or 2507293 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 20058328 is about 4478.6524759128. The cubic root of 20058328 is about 271.7053831347.

The spelling of 20058328 in words is "twenty million, fifty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 2507291 5014582 10029164 20058328