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29054525 = 524612521
BaseRepresentation
bin110111011010…
…1011000111101
32000200010022112
41232311120331
524414221100
62514423405
7501650033
oct156653075
960603275
1029054525
1115445105
129891b65
136033836
143c04553
15283db35
hex1bb563d

29054525 has 12 divisors (see below), whose sum is σ = 36120084. Its totient is φ = 23184000.

The previous prime is 29054521. The next prime is 29054537. The reversal of 29054525 is 52545092.

It can be written as a sum of positive squares in 6 ways, for example, as 9597604 + 19456921 = 3098^2 + 4411^2 .

It is not a de Polignac number, because 29054525 - 22 = 29054521 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29054491 and 29054500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29054521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10265 + ... + 12785.

It is an arithmetic number, because the mean of its divisors is an integer number (3010007).

Almost surely, 229054525 is an apocalyptic number.

29054525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29054525 is a deficient number, since it is larger than the sum of its proper divisors (7065559).

29054525 is a wasteful number, since it uses less digits than its factorization.

29054525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992 (or 2987 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 29054525 is about 5390.2249489237. The cubic root of 29054525 is about 307.4241115305.

The spelling of 29054525 in words is "twenty-nine million, fifty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 461 2305 2521 11525 12605 63025 1162181 5810905 29054525