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13084948 = 2211328949
BaseRepresentation
bin110001111010…
…100100010100
3220121210011201
4301322210110
511322204243
61144242244
7216135352
oct61724424
926553151
1013084948
117427a08
124470384
132931a96
141a487d2
15123704d
hexc7a914

13084948 has 12 divisors (see below), whose sum is σ = 23102100. Its totient is φ = 6484352.

The previous prime is 13084933. The next prime is 13084949. The reversal of 13084948 is 84948031.

It can be written as a sum of positive squares in 2 ways, for example, as 6874884 + 6210064 = 2622^2 + 2492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13084949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14023 + ... + 14926.

It is an arithmetic number, because the mean of its divisors is an integer number (1925175).

Almost surely, 213084948 is an apocalyptic number.

It is an amenable number.

13084948 is a deficient number, since it is larger than the sum of its proper divisors (10017152).

13084948 is a wasteful number, since it uses less digits than its factorization.

13084948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29066 (or 29064 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 13084948 is about 3617.3122618873. The cubic root of 13084948 is about 235.6445141172.

It can be divided in two parts, 130 and 84948, that added together give a triangular number (85078 = T412).

The spelling of 13084948 in words is "thirteen million, eighty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 113 226 452 28949 57898 115796 3271237 6542474 13084948