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1055234454 = 231131556393
BaseRepresentation
bin111110111001011…
…001100110010110
32201112121110112120
4332321121212112
54130120000304
6252413200410
735102226201
oct7671314626
92645543476
101055234454
114a171a29a
12255490106
1313a808cb1
14a0208938
15629920d9
hex3ee59996

1055234454 has 16 divisors (see below), whose sum is σ = 2129146992. Its totient is φ = 348631808.

The previous prime is 1055234449. The next prime is 1055234461. The reversal of 1055234454 is 4544325501.

It is a super-2 number, since 2×10552344542 = 2227039505817356232, which contains 22 as substring.

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, 777519 + ... + 778874.

It is an arithmetic number, because the mean of its divisors is an integer number (133071687).

Almost surely, 21055234454 is an apocalyptic number.

1055234454 is an abundant number, since it is smaller than the sum of its proper divisors (1073912538).

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

1055234454 is a wasteful number, since it uses less digits than its factorization.

1055234454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556511.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 1055234454 is about 32484.3724581529. The cubic root of 1055234454 is about 1018.0825357048.

Adding to 1055234454 its reverse (4544325501), we get a palindrome (5599559955).

The spelling of 1055234454 in words is "one billion, fifty-five million, two hundred thirty-four thousand, four hundred fifty-four".

Divisors: 1 2 3 6 113 226 339 678 1556393 3112786 4669179 9338358 175872409 351744818 527617227 1055234454