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1015242 = 23414127
BaseRepresentation
bin11110111110111001010
31220120122120
43313313022
5224441432
633432110
711425614
oct3676712
91816576
101015242
11633848
1240b636
13297147
141c5db4
15150c2c
hexf7dca

1015242 has 16 divisors (see below), whose sum is σ = 2080512. Its totient is φ = 330080.

The previous prime is 1015207. The next prime is 1015277. The reversal of 1015242 is 2425101.

It is an interprime number because it is at equal distance from previous prime (1015207) and next prime (1015277).

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, 1818 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (130032).

21015242 is an apocalyptic number.

1015242 is an abundant number, since it is smaller than the sum of its proper divisors (1065270).

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

1015242 is a wasteful number, since it uses less digits than its factorization.

1015242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1015242 is about 1007.5921794059. The cubic root of 1015242 is about 100.5055069877.

The spelling of 1015242 in words is "one million, fifteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 41 82 123 246 4127 8254 12381 24762 169207 338414 507621 1015242