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2058147 = 327213359
BaseRepresentation
bin111110110011110100011
310212120020200
413312132203
51011330042
6112040243
723331300
oct7663643
93776220
102058147
111186353
12833083
13570a50
143b80a7
152a9c4c
hex1f67a3

2058147 has 36 divisors (see below), whose sum is σ = 3734640. Its totient is φ = 1082592.

The previous prime is 2058143. The next prime is 2058157. The reversal of 2058147 is 7418502.

It is not a de Polignac number, because 2058147 - 22 = 2058143 is a prime.

2058147 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2058147.

It is not an unprimeable number, because it can be changed into a prime (2058143) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5554 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (103740).

22058147 is an apocalyptic number.

2058147 is a deficient number, since it is larger than the sum of its proper divisors (1676493).

2058147 is a wasteful number, since it uses less digits than its factorization.

2058147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2058147 is about 1434.6243410733. The cubic root of 2058147 is about 127.2014699605.

The spelling of 2058147 in words is "two million, fifty-eight thousand, one hundred forty-seven".

Divisors: 1 3 7 9 13 21 39 49 63 91 117 147 273 359 441 637 819 1077 1911 2513 3231 4667 5733 7539 14001 17591 22617 32669 42003 52773 98007 158319 228683 294021 686049 2058147