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1052235642 = 231094313733
BaseRepresentation
bin111110101101111…
…101011101111010
32201022222002221110
4332231331131322
54123333020032
6252225021150
735034566253
oct7655753572
92638862843
101052235642
1149aa61237
122544847b6
13139cc9053
149da67b2a
156259d7cc
hex3eb7d77a

1052235642 has 32 divisors (see below), whose sum is σ = 2129276160. Its totient is φ = 346628160.

The previous prime is 1052235641. The next prime is 1052235647. The reversal of 1052235642 is 2465322501.

It is a super-2 number, since 2×10522356422 = 2214399692590304328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052235641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280008 + ... + 283740.

It is an arithmetic number, because the mean of its divisors is an integer number (66539880).

Almost surely, 21052235642 is an apocalyptic number.

1052235642 is an abundant number, since it is smaller than the sum of its proper divisors (1077040518).

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

1052235642 is a wasteful number, since it uses less digits than its factorization.

1052235642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1052235642 is about 32438.1818541052. The cubic root of 1052235642 is about 1017.1172100136.

It can be divided in two parts, 10522 and 35642, that added together give a palindrome (46164).

The spelling of 1052235642 in words is "one billion, fifty-two million, two hundred thirty-five thousand, six hundred forty-two".

Divisors: 1 2 3 6 109 218 327 431 654 862 1293 2586 3733 7466 11199 22398 46979 93958 140937 281874 406897 813794 1220691 1608923 2441382 3217846 4826769 9653538 175372607 350745214 526117821 1052235642