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1006248061 = 71329593643
BaseRepresentation
bin111011111110100…
…010000001111101
32121010102200211201
4323332202001331
54030044414221
6243503215501
733635652550
oct7376420175
92533380751
101006248061
11477001075
12240ba7591
13130617070
14978d6697
155d517891
hex3bfa207d

1006248061 has 32 divisors (see below), whose sum is σ = 1285320960. Its totient is φ = 766209024.

The previous prime is 1006248059. The next prime is 1006248109. The reversal of 1006248061 is 1608426001.

It is not a de Polignac number, because 1006248061 - 21 = 1006248059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006248161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1564606 + ... + 1565248.

It is an arithmetic number, because the mean of its divisors is an integer number (40166280).

Almost surely, 21006248061 is an apocalyptic number.

It is an amenable number.

1006248061 is a deficient number, since it is larger than the sum of its proper divisors (279072899).

1006248061 is a wasteful number, since it uses less digits than its factorization.

1006248061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1006248061 is about 31721.4132881875. The cubic root of 1006248061 is about 1002.0783644088.

The spelling of 1006248061 in words is "one billion, six million, two hundred forty-eight thousand, sixty-one".

Divisors: 1 7 13 29 91 203 377 593 643 2639 4151 4501 7709 8359 17197 18647 53963 58513 120379 130529 223561 242411 381299 1564927 1696877 2669093 4956887 11057671 34698209 77403697 143749723 1006248061