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55514078 = 2171632767
BaseRepresentation
bin1101001111000…
…1001111011110
310212110101222222
43103301033132
5103202422303
65301505342
71242601424
oct323611736
9125411888
1055514078
1129377604
1216712252
13b669189
147531114
154d18938
hex34f13de

55514078 has 8 divisors (see below), whose sum is σ = 88169472. Its totient is φ = 26124256.

The previous prime is 55514077. The next prime is 55514131. The reversal of 55514078 is 87041555.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55514071) 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, 816350 + ... + 816417.

It is an arithmetic number, because the mean of its divisors is an integer number (11021184).

Almost surely, 255514078 is an apocalyptic number.

55514078 is a deficient number, since it is larger than the sum of its proper divisors (32655394).

55514078 is a wasteful number, since it uses less digits than its factorization.

55514078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632786.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 55514078 is about 7450.7770064605. Note that the first 3 decimals coincide. The cubic root of 55514078 is about 381.4764306452.

The spelling of 55514078 in words is "fifty-five million, five hundred fourteen thousand, seventy-eight".

Divisors: 1 2 17 34 1632767 3265534 27757039 55514078