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53775914 = 2103326029
BaseRepresentation
bin1100110100100…
…0111000101010
310202012002200112
43031020320222
5102231312124
65200334322
71222042043
oct315107052
9122162615
1053775914
112839a705
12160143a2
13b1aac8a
1471db8ca
154ac390e
hex3348e2a

53775914 has 8 divisors (see below), whose sum is σ = 80745060. Its totient is φ = 26860896.

The previous prime is 53775907. The next prime is 53775919. The reversal of 53775914 is 41957735.

It can be written as a sum of positive squares in 2 ways, for example, as 53772889 + 3025 = 7333^2 + 55^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53775919) 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, 10949 + ... + 15080.

Almost surely, 253775914 is an apocalyptic number.

53775914 is a deficient number, since it is larger than the sum of its proper divisors (26969146).

53775914 is a wasteful number, since it uses less digits than its factorization.

53775914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27064.

The product of its digits is 132300, while the sum is 41.

The square root of 53775914 is about 7333.2062564747. The cubic root of 53775914 is about 377.4527555161.

The spelling of 53775914 in words is "fifty-three million, seven hundred seventy-five thousand, nine hundred fourteen".

Divisors: 1 2 1033 2066 26029 52058 26887957 53775914