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3054975 = 352711232
BaseRepresentation
bin1011101001110101111111
312202012122020
423221311333
51240224400
6145251223
734652430
oct13516577
95665566
103054975
1117a7280
121033b13
1382c6a1
14597487
154052a0
hex2e9d7f

3054975 has 72 divisors (see below), whose sum is σ = 6582912. Its totient is φ = 1214400.

The previous prime is 3054971. The next prime is 3055043. The reversal of 3054975 is 5794503.

It is not a de Polignac number, because 3054975 - 22 = 3054971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054971) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 132814 + ... + 132836.

Almost surely, 23054975 is an apocalyptic number.

3054975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3054975 is an abundant number, since it is smaller than the sum of its proper divisors (3527937).

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

3054975 is a wasteful number, since it uses less digits than its factorization.

3054975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 3054975 is about 1747.8486776606. The cubic root of 3054975 is about 145.1006039838.

The spelling of 3054975 in words is "three million, fifty-four thousand, nine hundred seventy-five".

Divisors: 1 3 5 7 11 15 21 23 25 33 35 55 69 75 77 105 115 161 165 175 231 253 275 345 385 483 525 529 575 759 805 825 1155 1265 1587 1725 1771 1925 2415 2645 3703 3795 4025 5313 5775 5819 6325 7935 8855 11109 12075 13225 17457 18515 18975 26565 29095 39675 40733 44275 55545 87285 92575 122199 132825 145475 203665 277725 436425 610995 1018325 3054975