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141520052 = 2243822791
BaseRepresentation
bin10000110111101…
…10110010110100
3100212021222000102
420123312302310
5242212120202
622013133232
73335620622
oct1033666264
9325258012
10141520052
1172980123
123b48a218
132342019b
1414b1c512
15c656d02
hex86f6cb4

141520052 has 12 divisors (see below), whose sum is σ = 253419936. Its totient is φ = 69114360.

The previous prime is 141520039. The next prime is 141520073. The reversal of 141520052 is 250025141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411224 + ... + 411567.

It is an arithmetic number, because the mean of its divisors is an integer number (21118328).

Almost surely, 2141520052 is an apocalyptic number.

It is an amenable number.

141520052 is a deficient number, since it is larger than the sum of its proper divisors (111899884).

141520052 is a wasteful number, since it uses less digits than its factorization.

141520052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822838 (or 822836 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 141520052 is about 11896.2200719388. The cubic root of 141520052 is about 521.1219022081.

Adding to 141520052 its reverse (250025141), we get a palindrome (391545193).

The spelling of 141520052 in words is "one hundred forty-one million, five hundred twenty thousand, fifty-two".

Divisors: 1 2 4 43 86 172 822791 1645582 3291164 35380013 70760026 141520052