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2754972 = 223411773
BaseRepresentation
bin1010100000100110011100
312011222010000
422200212130
51201124342
6135014300
732262663
oct12404634
95158100
102754972
111611940
12b0a390
13755c7c
14519dda
1539644c
hex2a099c

2754972 has 60 divisors (see below), whose sum is σ = 7866936. Its totient is φ = 833760.

The previous prime is 2754949. The next prime is 2754991. The reversal of 2754972 is 2794572.

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

It is a d-powerful number, because it can be written as 219 + 77 + 5 + 44 + 95 + 77 + 219 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3178 + ... + 3950.

22754972 is an apocalyptic number.

2754972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2754972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3933468).

2754972 is an abundant number, since it is smaller than the sum of its proper divisors (5111964).

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

2754972 is a wasteful number, since it uses less digits than its factorization.

2754972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 789 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 2754972 is about 1659.8108325951. The cubic root of 2754972 is about 140.1863504830.

The spelling of 2754972 in words is "two million, seven hundred fifty-four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 297 324 396 594 773 891 1188 1546 1782 2319 3092 3564 4638 6957 8503 9276 13914 17006 20871 25509 27828 34012 41742 51018 62613 76527 83484 102036 125226 153054 229581 250452 306108 459162 688743 918324 1377486 2754972