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13150424 = 237233547
BaseRepresentation
bin110010001010…
…100011011000
3220202002222202
4302022203120
511331303144
61145505332
7216530300
oct62124330
926662882
1013150424
117472121
1244a2248
132955821
141a64600
15124b64e
hexc8a8d8

13150424 has 24 divisors (see below), whose sum is σ = 28683540. Its totient is φ = 5635728.

The previous prime is 13150399. The next prime is 13150471. The reversal of 13150424 is 42405131.

13150424 = T37 + T38 + ... + T428.

It is a junction number, because it is equal to n+sod(n) for n = 13150396 and 13150405.

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, 16382 + ... + 17165.

Almost surely, 213150424 is an apocalyptic number.

13150424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13150424 is an abundant number, since it is smaller than the sum of its proper divisors (15533116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13150424 is a wasteful number, since it uses less digits than its factorization.

13150424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33567 (or 33556 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 13150424 is about 3626.3513343304. The cubic root of 13150424 is about 236.0369089071.

Adding to 13150424 its reverse (42405131), we get a palindrome (55555555).

The spelling of 13150424 in words is "thirteen million, one hundred fifty thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 33547 67094 134188 234829 268376 469658 939316 1643803 1878632 3287606 6575212 13150424