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1014642 = 23256369
BaseRepresentation
bin11110111101101110010
31220112211100
43313231302
5224432032
633425230
711424066
oct3675562
91815740
101014642
11633352
1240b216
13296aa5
141c5aa6
1515097c
hexf7b72

1014642 has 12 divisors (see below), whose sum is σ = 2198430. Its totient is φ = 338208.

The previous prime is 1014641. The next prime is 1014649. The reversal of 1014642 is 2464101.

1014642 is a `hidden beast` number, since 10 + 14 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 998001 + 16641 = 999^2 + 129^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 56369 = 1014642 / (1 + 0 + 1 + 4 + 6 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (1014641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28167 + ... + 28202.

21014642 is an apocalyptic number.

1014642 is an abundant number, since it is smaller than the sum of its proper divisors (1183788).

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

1014642 is a wasteful number, since it uses less digits than its factorization.

1014642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56377 (or 56374 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1014642 is about 1007.2943958943. The cubic root of 1014642 is about 100.4857037658.

Adding to 1014642 its reverse (2464101), we get a palindrome (3478743).

The spelling of 1014642 in words is "one million, fourteen thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 56369 112738 169107 338214 507321 1014642