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34402141 = 1953127269
BaseRepresentation
bin1000001100111…
…0111101011101
32101201210212101
42003032331131
532301332031
63225205101
7565261534
oct203167535
971653771
1034402141
1118467924
12b630791
1371868c7
1447d731b
153048361
hex20cef5d

34402141 has 16 divisors (see below), whose sum is σ = 37324800. Its totient is φ = 31606848.

The previous prime is 34402139. The next prime is 34402153. The reversal of 34402141 is 14120443.

It is a cyclic number.

It is not a de Polignac number, because 34402141 - 21 = 34402139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34402741) 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, 127755 + ... + 128023.

It is an arithmetic number, because the mean of its divisors is an integer number (2332800).

Almost surely, 234402141 is an apocalyptic number.

It is an amenable number.

34402141 is a deficient number, since it is larger than the sum of its proper divisors (2922659).

34402141 is a wasteful number, since it uses less digits than its factorization.

34402141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 34402141 is about 5865.3338353413. Note that the first 3 decimals coincide. The cubic root of 34402141 is about 325.2334133886.

Adding to 34402141 its reverse (14120443), we get a palindrome (48522584).

It can be divided in two parts, 34402 and 141, that added together give a palindrome (34543).

The spelling of 34402141 in words is "thirty-four million, four hundred two thousand, one hundred forty-one".

Divisors: 1 19 53 127 269 1007 2413 5111 6731 14257 34163 127889 270883 649097 1810639 34402141