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1058494242 = 231313570439
BaseRepresentation
bin111111000101110…
…101011100100010
32201202202002010110
4333011311130202
54131433303432
6253011112150
735142024021
oct7705653442
92652662113
101058494242
114a3546433
122565a2656
1313b3aa970
14a08168b8
1562dd7dcc
hex3f175722

1058494242 has 16 divisors (see below), whose sum is σ = 2279833920. Its totient is φ = 325690512.

The previous prime is 1058494223. The next prime is 1058494243. The reversal of 1058494242 is 2424948501.

It is a super-2 number, since 2×10584942422 = 2240820120694309128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1058494242.

It is not an unprimeable number, because it can be changed into a prime (1058494243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6785142 + ... + 6785297.

It is an arithmetic number, because the mean of its divisors is an integer number (142489620).

Almost surely, 21058494242 is an apocalyptic number.

1058494242 is an abundant number, since it is smaller than the sum of its proper divisors (1221339678).

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

1058494242 is a wasteful number, since it uses less digits than its factorization.

1058494242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13570457.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1058494242 is about 32534.5084794592. The cubic root of 1058494242 is about 1019.1297979845.

The spelling of 1058494242 in words is "one billion, fifty-eight million, four hundred ninety-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 13570439 27140878 40711317 81422634 176415707 352831414 529247121 1058494242