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55454396 = 22131105829
BaseRepresentation
bin1101001110001…
…0101010111100
310212100101010112
43103202222330
5103144020041
65300325152
71242232424
oct323425274
9125311115
1055454396
1129336788
12166a37b8
13b647c6a
147517484
154d05deb
hex34e2abc

55454396 has 12 divisors (see below), whose sum is σ = 97786920. Its totient is φ = 27515280.

The previous prime is 55454389. The next prime is 55454401. The reversal of 55454396 is 69345455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52391 + ... + 53438.

It is an arithmetic number, because the mean of its divisors is an integer number (8148910).

Almost surely, 255454396 is an apocalyptic number.

It is an amenable number.

55454396 is a deficient number, since it is larger than the sum of its proper divisors (42332524).

55454396 is a wasteful number, since it uses less digits than its factorization.

55454396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105964 (or 105962 counting only the distinct ones).

The product of its digits is 324000, while the sum is 41.

The square root of 55454396 is about 7446.7708437953. The cubic root of 55454396 is about 381.3396759042.

The spelling of 55454396 in words is "fifty-five million, four hundred fifty-four thousand, three hundred ninety-six".

Divisors: 1 2 4 131 262 524 105829 211658 423316 13863599 27727198 55454396