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113242454 = 21316272677
BaseRepresentation
bin1101011111111…
…11000101010110
321220002022102222
412233333011112
5212442224304
615123102342
72543354633
oct657770526
9256068388
10113242454
1158a16806
1231b119b2
131a5cc190
141107b18a
159e1d4be
hex6bff156

113242454 has 16 divisors (see below), whose sum is σ = 183110928. Its totient is φ = 52214112.

The previous prime is 113242429. The next prime is 113242463. The reversal of 113242454 is 454242311.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40964 + ... + 43640.

It is an arithmetic number, because the mean of its divisors is an integer number (11444433).

Almost surely, 2113242454 is an apocalyptic number.

113242454 is a deficient number, since it is larger than the sum of its proper divisors (69868474).

113242454 is a wasteful number, since it uses less digits than its factorization.

113242454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319.

The product of its digits is 3840, while the sum is 26.

The square root of 113242454 is about 10641.5437789824. The cubic root of 113242454 is about 483.8043371628.

Adding to 113242454 its reverse (454242311), we get a palindrome (567484765).

The spelling of 113242454 in words is "one hundred thirteen million, two hundred forty-two thousand, four hundred fifty-four".

Divisors: 1 2 13 26 1627 2677 3254 5354 21151 34801 42302 69602 4355479 8710958 56621227 113242454