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52908542 = 2891312269
BaseRepresentation
bin1100100111010…
…1000111111110
310200120000212122
43021311013332
5102021033132
65130002542
71211500211
oct311650776
9120500778
1052908542
1127957a75
1215876452
13ac6623b
147053778
1549a1912
hex32751fe

52908542 has 16 divisors (see below), whose sum is σ = 80902800. Its totient is φ = 25945920.

The previous prime is 52908523. The next prime is 52908551. The reversal of 52908542 is 24580925.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22184 + ... + 24452.

It is an arithmetic number, because the mean of its divisors is an integer number (5056425).

Almost surely, 252908542 is an apocalyptic number.

52908542 is a deficient number, since it is larger than the sum of its proper divisors (27994258).

52908542 is a wasteful number, since it uses less digits than its factorization.

52908542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 52908542 is about 7273.8258158963. The cubic root of 52908542 is about 375.4123866294.

The spelling of 52908542 in words is "fifty-two million, nine hundred eight thousand, five hundred forty-two".

Divisors: 1 2 89 131 178 262 2269 4538 11659 23318 201941 297239 403882 594478 26454271 52908542