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54196530 = 2351806551
BaseRepresentation
bin1100111010111…
…1100100110010
310202222110122220
43032233210302
5102333242110
65213341510
71225443243
oct316574462
9122873586
1054196530
1128657723
1216197896
13b2c756b
1472aacca
154b58370
hex33af932

54196530 has 16 divisors (see below), whose sum is σ = 130071744. Its totient is φ = 14452400.

The previous prime is 54196529. The next prime is 54196537. The reversal of 54196530 is 3569145.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54196491 and 54196500.

It is not an unprimeable number, because it can be changed into a prime (54196537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903246 + ... + 903305.

It is an arithmetic number, because the mean of its divisors is an integer number (8129484).

Almost surely, 254196530 is an apocalyptic number.

54196530 is an abundant number, since it is smaller than the sum of its proper divisors (75875214).

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

54196530 is a wasteful number, since it uses less digits than its factorization.

54196530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806561.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 54196530 is about 7361.8292563737. The cubic root of 54196530 is about 378.4343010785.

The spelling of 54196530 in words is "fifty-four million, one hundred ninety-six thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1806551 3613102 5419653 9032755 10839306 18065510 27098265 54196530