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1042244154 = 232763113109
BaseRepresentation
bin111110000111110…
…110001000111010
32200122011111012100
4332013312020322
54113303303104
6251230524230
734553633460
oct7607661072
92618144170
101042244154
11495357506
12251066676
13137c0b323
149c5c6830
1561778139
hex3e1f623a

1042244154 has 48 divisors (see below), whose sum is σ = 2585082240. Its totient is φ = 297289440.

The previous prime is 1042244153. The next prime is 1042244167. The reversal of 1042244154 is 4514422401.

It is not an unprimeable number, because it can be changed into a prime (1042244153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72952 + ... + 86060.

It is an arithmetic number, because the mean of its divisors is an integer number (53855880).

Almost surely, 21042244154 is an apocalyptic number.

1042244154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1042244154 is an abundant number, since it is smaller than the sum of its proper divisors (1542838086).

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

1042244154 is a wasteful number, since it uses less digits than its factorization.

1042244154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13755 (or 13752 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1042244154 is about 32283.8063740941. The cubic root of 1042244154 is about 1013.8876257014.

Adding to 1042244154 its reverse (4514422401), we get a palindrome (5556666555).

The spelling of 1042244154 in words is "one billion, forty-two million, two hundred forty-four thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 631 1262 1893 3786 4417 5679 8834 11358 13109 13251 26218 26502 39327 39753 78654 79506 91763 117981 183526 235962 275289 550578 825867 1651734 8271779 16543558 24815337 49630674 57902453 74446011 115804906 148892022 173707359 347414718 521122077 1042244154