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34121437 = 737131743
BaseRepresentation
bin1000001000101…
…0011011011101
32101012112210221
42002022123131
532213341222
63215201341
7563012260
oct202123335
971175727
1034121437
1118295a39
12b516251
1370b8bcc
144762cd7
152ee00c7
hex208a6dd

34121437 has 8 divisors (see below), whose sum is σ = 40050176. Its totient is φ = 28456272.

The previous prime is 34121413. The next prime is 34121449. The reversal of 34121437 is 73412143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34121437 - 215 = 34088669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65613 + ... + 66130.

It is an arithmetic number, because the mean of its divisors is an integer number (5006272).

Almost surely, 234121437 is an apocalyptic number.

34121437 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

34121437 is a deficient number, since it is larger than the sum of its proper divisors (5928739).

34121437 is a wasteful number, since it uses less digits than its factorization.

34121437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131787.

The product of its digits is 2016, while the sum is 25.

The square root of 34121437 is about 5841.3557501662. The cubic root of 34121437 is about 324.3464166858.

The spelling of 34121437 in words is "thirty-four million, one hundred twenty-one thousand, four hundred thirty-seven".

Divisors: 1 7 37 259 131743 922201 4874491 34121437