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540072201 = 31773314447
BaseRepresentation
bin100000001100001…
…101100100001001
31101122020111210010
4200030031210021
52101224302301
6125331342133
716245352344
oct4014154411
91348214703
10540072201
11257947269
12130a51949
1387b75766
1451a2745b
15326315d6
hex2030d909

540072201 has 16 divisors (see below), whose sum is σ = 763547904. Its totient is φ = 338383104.

The previous prime is 540072179. The next prime is 540072209. The reversal of 540072201 is 102270045.

It is not a de Polignac number, because 540072201 - 210 = 540071177 is a prime.

It is a super-3 number, since 3×5400722013 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (540072209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30160 + ... + 44606.

It is an arithmetic number, because the mean of its divisors is an integer number (47721744).

Almost surely, 2540072201 is an apocalyptic number.

540072201 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

540072201 is a deficient number, since it is larger than the sum of its proper divisors (223475703).

540072201 is a wasteful number, since it uses less digits than its factorization.

540072201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15200.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 540072201 is about 23239.4535434894. The cubic root of 540072201 is about 814.3615766326.

The spelling of 540072201 in words is "five hundred forty million, seventy-two thousand, two hundred one".

Divisors: 1 3 17 51 733 2199 12461 14447 37383 43341 245599 736797 10589651 31768953 180024067 540072201