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2967984 = 243220611
BaseRepresentation
bin1011010100100110110000
312120210022100
423110212300
51224433414
6143340400
734141005
oct13244660
95523270
102967984
111747988
12bb1700
137cbc06
145738ac
153d9609
hex2d49b0

2967984 has 30 divisors (see below), whose sum is σ = 8306636. Its totient is φ = 989280.

The previous prime is 2967983. The next prime is 2968001. The reversal of 2967984 is 4897692.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2967983) 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, 10162 + ... + 10449.

22967984 is an apocalyptic number.

2967984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2967984 is an abundant number, since it is smaller than the sum of its proper divisors (5338652).

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

2967984 is a wasteful number, since it uses less digits than its factorization.

2967984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20625 (or 20616 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2967984 is about 1722.7837937478. The cubic root of 2967984 is about 143.7100647730.

The spelling of 2967984 in words is "two million, nine hundred sixty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 20611 41222 61833 82444 123666 164888 185499 247332 329776 370998 494664 741996 989328 1483992 2967984