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2945484 = 22349091
BaseRepresentation
bin1011001111000111001100
312112122110000
423033013030
51223223414
6143044300
734015263
oct13170714
95478400
102945484
111731a93
12ba0690
137c18b9
145695da
153d2b09
hex2cf1cc

2945484 has 30 divisors (see below), whose sum is σ = 7700924. Its totient is φ = 981720.

The previous prime is 2945483. The next prime is 2945489. The reversal of 2945484 is 4845492.

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

It is not an unprimeable number, because it can be changed into a prime (2945483) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4222 + ... + 4869.

22945484 is an apocalyptic number.

It is an amenable number.

2945484 is an abundant number, since it is smaller than the sum of its proper divisors (4755440).

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

2945484 is a wasteful number, since it uses less digits than its factorization.

2945484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9107 (or 9096 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2945484 is about 1716.2412417839. The cubic root of 2945484 is about 143.3459925121.

It can be divided in two parts, 294 and 5484, that added together give a triangular number (5778 = T107).

The spelling of 2945484 in words is "two million, nine hundred forty-five thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 9091 18182 27273 36364 54546 81819 109092 163638 245457 327276 490914 736371 981828 1472742 2945484