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13422848 = 2852433
BaseRepresentation
bin110011001101…
…000100000000
3221020221200112
4303031010000
511414012343
61155410452
7222043445
oct63150400
927227615
1013422848
11763886a
1245b3a28
132a1c81a
141ad59cc
1512a2218
hexccd100

13422848 has 18 divisors (see below), whose sum is σ = 26793774. Its totient is φ = 6711296.

The previous prime is 13422821. The next prime is 13422859. The reversal of 13422848 is 84822431.

It can be written as a sum of positive squares in only one way, i.e., 12730624 + 692224 = 3568^2 + 832^2 .

It is a super-2 number, since 2×134228482 = 360345696862208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25961 + ... + 26472.

It is an arithmetic number, because the mean of its divisors is an integer number (1488543).

Almost surely, 213422848 is an apocalyptic number.

It is an amenable number.

13422848 is a deficient number, since it is larger than the sum of its proper divisors (13370926).

13422848 is an frugal number, since it uses more digits than its factorization.

13422848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52449 (or 52435 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 13422848 is about 3663.7205133580. The cubic root of 13422848 is about 237.6556940338.

The spelling of 13422848 in words is "thirteen million, four hundred twenty-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 52433 104866 209732 419464 838928 1677856 3355712 6711424 13422848