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55052474 = 2101272537
BaseRepresentation
bin1101001000000…
…0100010111010
310211120221210112
43102000202322
5103043134344
65243544322
71235636561
oct322004272
9124527715
1055052474
1129091814
121652b0a2
13b537039
147450bd8
154c76c9e
hex34808ba

55052474 has 8 divisors (see below), whose sum is σ = 83396628. Its totient is φ = 27253600.

The previous prime is 55052467. The next prime is 55052483. The reversal of 55052474 is 47425055.

It can be written as a sum of positive squares in 2 ways, for example, as 44129449 + 10923025 = 6643^2 + 3305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55052474.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136067 + ... + 136470.

Almost surely, 255052474 is an apocalyptic number.

55052474 is a deficient number, since it is larger than the sum of its proper divisors (28344154).

55052474 is a wasteful number, since it uses less digits than its factorization.

55052474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272640.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 55052474 is about 7419.7354400275. The cubic root of 55052474 is about 380.4161507412.

The spelling of 55052474 in words is "fifty-five million, fifty-two thousand, four hundred seventy-four".

Divisors: 1 2 101 202 272537 545074 27526237 55052474