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2072475 = 325261151
BaseRepresentation
bin111111001111110011011
310220021220100
413321332123
51012304400
6112230443
723421126
oct7717633
93807810
102072475
111196099
1283b423
13577422
143bd3bd
152ae100
hex1f9f9b

2072475 has 36 divisors (see below), whose sum is σ = 3797872. Its totient is φ = 1080000.

The previous prime is 2072467. The next prime is 2072479. The reversal of 2072475 is 5742702.

It is not a de Polignac number, because 2072475 - 23 = 2072467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072479) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13650 + ... + 13800.

22072475 is an apocalyptic number.

2072475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2072475 is a deficient number, since it is larger than the sum of its proper divisors (1725397).

2072475 is a wasteful number, since it uses less digits than its factorization.

2072475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 2072475 is about 1439.6093220037. The cubic root of 2072475 is about 127.4959629633.

The spelling of 2072475 in words is "two million, seventy-two thousand, four hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 61 75 151 183 225 305 453 549 755 915 1359 1525 2265 2745 3775 4575 6795 9211 11325 13725 27633 33975 46055 82899 138165 230275 414495 690825 2072475