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52911417 = 3132575279
BaseRepresentation
bin1100100111010…
…1110100111001
310200120011211010
43021311310321
5102021131132
65130024133
71211511456
oct311656471
9120504733
1052911417
112795a149
1215878049
13ac67640
14705482d
1549a26cc
hex3275d39

52911417 has 16 divisors (see below), whose sum is σ = 76285440. Its totient is φ = 32428032.

The previous prime is 52911413. The next prime is 52911427. The reversal of 52911417 is 71411925.

It is not a de Polignac number, because 52911417 - 22 = 52911413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52911413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7384 + ... + 12662.

It is an arithmetic number, because the mean of its divisors is an integer number (4767840).

Almost surely, 252911417 is an apocalyptic number.

It is an amenable number.

52911417 is a deficient number, since it is larger than the sum of its proper divisors (23374023).

52911417 is a wasteful number, since it uses less digits than its factorization.

52911417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552.

The product of its digits is 2520, while the sum is 30.

The square root of 52911417 is about 7274.0234396103. The cubic root of 52911417 is about 375.4191863573.

The spelling of 52911417 in words is "fifty-two million, nine hundred eleven thousand, four hundred seventeen".

Divisors: 1 3 13 39 257 771 3341 5279 10023 15837 68627 205881 1356703 4070109 17637139 52911417