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13470248 = 2311153071
BaseRepresentation
bin110011011000…
…101000101000
3221100100201002
4303120220220
511422021443
61200414132
7222331601
oct63305050
927310632
1013470248
117670440
124617348
132a3827c
141b08da8
1512b12b8
hexcd8a28

13470248 has 16 divisors (see below), whose sum is σ = 27552960. Its totient is φ = 6122800.

The previous prime is 13470241. The next prime is 13470253. The reversal of 13470248 is 84207431.

It is a self number, because there is not a number n which added to its sum of digits gives 13470248.

It is not an unprimeable number, because it can be changed into a prime (13470241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76448 + ... + 76623.

It is an arithmetic number, because the mean of its divisors is an integer number (1722060).

Almost surely, 213470248 is an apocalyptic number.

It is an amenable number.

13470248 is an abundant number, since it is smaller than the sum of its proper divisors (14082712).

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

13470248 is a wasteful number, since it uses less digits than its factorization.

13470248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153088 (or 153084 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 13470248 is about 3670.1836466313. The cubic root of 13470248 is about 237.9351093011.

Adding to 13470248 its reverse (84207431), we get a palindrome (97677679).

The spelling of 13470248 in words is "thirteen million, four hundred seventy thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 153071 306142 612284 1224568 1683781 3367562 6735124 13470248