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2925054 = 2321121779
BaseRepresentation
bin1011001010000111111110
312111121102100
423022013332
51222100204
6142405530
733601566
oct13120776
95447370
102925054
111718700
12b908a6
137b5502
14561da6
153cba39
hex2ca1fe

2925054 has 72 divisors (see below), whose sum is σ = 7469280. Its totient is φ = 823680.

The previous prime is 2925053. The next prime is 2925077. The reversal of 2925054 is 4505292.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2925053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36987 + ... + 37065.

It is an arithmetic number, because the mean of its divisors is an integer number (103740).

22925054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2925054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3734640).

2925054 is an abundant number, since it is smaller than the sum of its proper divisors (4544226).

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

2925054 is a wasteful number, since it uses less digits than its factorization.

2925054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2925054 is about 1710.2789246202. The cubic root of 2925054 is about 143.0138053733.

The spelling of 2925054 in words is "two million, nine hundred twenty-five thousand, fifty-four".

Divisors: 1 2 3 6 9 11 17 18 22 33 34 51 66 79 99 102 121 153 158 187 198 237 242 306 363 374 474 561 711 726 869 1089 1122 1343 1422 1683 1738 2057 2178 2607 2686 3366 4029 4114 5214 6171 7821 8058 9559 12087 12342 14773 15642 18513 19118 24174 28677 29546 37026 44319 57354 86031 88638 132957 162503 172062 265914 325006 487509 975018 1462527 2925054