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55062998 = 227531499
BaseRepresentation
bin1101001000001…
…1000111010110
310211121111020022
43102003013112
5103044003443
65244105142
71236012344
oct322030726
9124544208
1055062998
1129099711
12165351b2
13b53ba73
147454994
154c79e68
hex34831d6

55062998 has 4 divisors (see below), whose sum is σ = 82594500. Its totient is φ = 27531498.

The previous prime is 55062977. The next prime is 55063003. The reversal of 55062998 is 89926055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89926055 = 517985211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13765748 + ... + 13765751.

It is an arithmetic number, because the mean of its divisors is an integer number (20648625).

Almost surely, 255062998 is an apocalyptic number.

55062998 is a deficient number, since it is larger than the sum of its proper divisors (27531502).

55062998 is a wasteful number, since it uses less digits than its factorization.

55062998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27531501.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 55062998 is about 7420.4445958446. Note that the first 3 decimals coincide. The cubic root of 55062998 is about 380.4403897033.

The spelling of 55062998 in words is "fifty-five million, sixty-two thousand, nine hundred ninety-eight".

Divisors: 1 2 27531499 55062998