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13534152 = 2331394057
BaseRepresentation
bin110011101000…
…001111001000
3221110121100220
4303220033020
511431043102
61202030040
7223016112
oct63501710
927417326
1013534152
117704455
124648320
132a5b398
141b243b2
1512c51bc
hexce83c8

13534152 has 32 divisors (see below), whose sum is σ = 34087200. Its totient is φ = 4477824.

The previous prime is 13534139. The next prime is 13534163. The reversal of 13534152 is 25143531.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1308 + ... + 5364.

It is an arithmetic number, because the mean of its divisors is an integer number (1065225).

Almost surely, 213534152 is an apocalyptic number.

13534152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13534152 is an abundant number, since it is smaller than the sum of its proper divisors (20553048).

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

13534152 is a wasteful number, since it uses less digits than its factorization.

13534152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205 (or 4201 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 13534152 is about 3678.8791771408. The cubic root of 13534152 is about 238.3107773112.

Adding to 13534152 its reverse (25143531), we get a palindrome (38677683).

The spelling of 13534152 in words is "thirteen million, five hundred thirty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 556 834 1112 1668 3336 4057 8114 12171 16228 24342 32456 48684 97368 563923 1127846 1691769 2255692 3383538 4511384 6767076 13534152