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2987064 = 233313829
BaseRepresentation
bin1011011001010000111000
312121202111000
423121100320
51231041224
6144005000
734250433
oct13312070
95552430
102987064
111760253
121000760
138077c2
1457a81a
153e00c9
hex2d9438

2987064 has 32 divisors (see below), whose sum is σ = 8298000. Its totient is φ = 995616.

The previous prime is 2987057. The next prime is 2987071. The reversal of 2987064 is 4607892.

It is an interprime number because it is at equal distance from previous prime (2987057) and next prime (2987071).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 6699 + ... + 7130.

22987064 is an apocalyptic number.

2987064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2987064 is an abundant number, since it is smaller than the sum of its proper divisors (5310936).

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

2987064 is a wasteful number, since it uses less digits than its factorization.

2987064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13844 (or 13834 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2987064 is about 1728.3124717481. The cubic root of 2987064 is about 144.0173590184.

The spelling of 2987064 in words is "two million, nine hundred eighty-seven thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 13829 27658 41487 55316 82974 110632 124461 165948 248922 331896 373383 497844 746766 995688 1493532 2987064