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56684148 = 22337432969
BaseRepresentation
bin1101100000111…
…0111001110100
310221122212000220
43120032321310
5104002343043
65342534340
71255543623
oct330167164
9127585026
1056684148
1129aa6704
1216b973b0
13b988921
1477576ba
154e9a483
hex360ee74

56684148 has 48 divisors (see below), whose sum is σ = 139043520. Its totient is φ = 17950464.

The previous prime is 56684113. The next prime is 56684149. The reversal of 56684148 is 84148665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56684149) 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, 17608 + ... + 20576.

It is an arithmetic number, because the mean of its divisors is an integer number (2896740).

Almost surely, 256684148 is an apocalyptic number.

It is an amenable number.

56684148 is an abundant number, since it is smaller than the sum of its proper divisors (82359372).

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

56684148 is a wasteful number, since it uses less digits than its factorization.

56684148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056 (or 3054 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 56684148 is about 7528.8875672306. The cubic root of 56684148 is about 384.1379441470.

The spelling of 56684148 in words is "fifty-six million, six hundred eighty-four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 37 43 74 86 111 129 148 172 222 258 444 516 1591 2969 3182 4773 5938 6364 8907 9546 11876 17814 19092 35628 109853 127667 219706 255334 329559 383001 439412 510668 659118 766002 1318236 1532004 4723679 9447358 14171037 18894716 28342074 56684148