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56154601 = 241123291
BaseRepresentation
bin1101011000110…
…1100111101001
310220122221122001
43112031213221
5103333421401
65323331001
71251210016
oct326154751
9126587561
1056154601
1129774868
1216980a61
13b831899
14765a70d
154de3601
hex358d9e9

56154601 has 4 divisors (see below), whose sum is σ = 56180304. Its totient is φ = 56128900.

The previous prime is 56154599. The next prime is 56154611. The reversal of 56154601 is 10645165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56154601 - 21 = 56154599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56154601.

It is not an unprimeable number, because it can be changed into a prime (56154611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9235 + ... + 14056.

It is an arithmetic number, because the mean of its divisors is an integer number (14045076).

Almost surely, 256154601 is an apocalyptic number.

It is an amenable number.

56154601 is a deficient number, since it is larger than the sum of its proper divisors (25703).

56154601 is a wasteful number, since it uses less digits than its factorization.

56154601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25702.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 56154601 is about 7493.6373677941. The cubic root of 56154601 is about 382.9379857646.

Adding to 56154601 its reverse (10645165), we get a palindrome (66799766).

The spelling of 56154601 in words is "fifty-six million, one hundred fifty-four thousand, six hundred one".

Divisors: 1 2411 23291 56154601