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13542950 = 252270859
BaseRepresentation
bin110011101010…
…011000100110
3221111001102202
4303222120212
511431333300
61202134502
7223053551
oct63523046
927431382
1013542950
117710023
124651432
132a623a5
141b27698
1512c7ad5
hexcea626

13542950 has 12 divisors (see below), whose sum is σ = 25189980. Its totient is φ = 5417160.

The previous prime is 13542871. The next prime is 13542967. The reversal of 13542950 is 5924531.

13542950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135429502 = 366822989405000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135380 + ... + 135479.

It is an arithmetic number, because the mean of its divisors is an integer number (2099165).

Almost surely, 213542950 is an apocalyptic number.

13542950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13542950 is a deficient number, since it is larger than the sum of its proper divisors (11647030).

13542950 is a wasteful number, since it uses less digits than its factorization.

13542950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270871 (or 270866 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 13542950 is about 3680.0747275021. The cubic root of 13542950 is about 238.3624048302.

The spelling of 13542950 in words is "thirteen million, five hundred forty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 270859 541718 1354295 2708590 6771475 13542950