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1052454044 = 222511048261
BaseRepresentation
bin111110101110110…
…010110010011100
32201100101012112102
4332232302302130
54123412012134
6252233424232
735036466065
oct7656626234
92640335472
101052454044
114a00a0334
1225456b078
1313a074595
149dac356c
15625e337e
hex3ebb2c9c

1052454044 has 12 divisors (see below), whose sum is σ = 1849134168. Its totient is φ = 524130000.

The previous prime is 1052454043. The next prime is 1052454059. The reversal of 1052454044 is 4404542501.

It is a super-2 number, since 2×10524540442 = 2215319029463907872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052453998 and 1052454016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052454043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523127 + ... + 525134.

It is an arithmetic number, because the mean of its divisors is an integer number (154094514).

Almost surely, 21052454044 is an apocalyptic number.

It is an amenable number.

1052454044 is a deficient number, since it is larger than the sum of its proper divisors (796680124).

1052454044 is a wasteful number, since it uses less digits than its factorization.

1052454044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048516 (or 1048514 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 1052454044 is about 32441.5481134917. The cubic root of 1052454044 is about 1017.1875760852.

Adding to 1052454044 its reverse (4404542501), we get a palindrome (5456996545).

The spelling of 1052454044 in words is "one billion, fifty-two million, four hundred fifty-four thousand, forty-four".

Divisors: 1 2 4 251 502 1004 1048261 2096522 4193044 263113511 526227022 1052454044