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34211157 = 3172332879
BaseRepresentation
bin1000001010000…
…0010101010101
32101101002212220
42002200111111
532224224112
63221132553
7563534661
oct202402525
971332786
1034211157
1118347392
12b55a159
13711a9b6
1447878a1
15300b98c
hex20a0555

34211157 has 16 divisors (see below), whose sum is σ = 48522240. Its totient is φ = 21366272.

The previous prime is 34211147. The next prime is 34211161. The reversal of 34211157 is 75111243.

It is a cyclic number.

It is not a de Polignac number, because 34211157 - 219 = 33686869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34211117) 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, 10444 + ... + 13322.

It is an arithmetic number, because the mean of its divisors is an integer number (3032640).

Almost surely, 234211157 is an apocalyptic number.

It is an amenable number.

34211157 is a deficient number, since it is larger than the sum of its proper divisors (14311083).

34211157 is a wasteful number, since it uses less digits than its factorization.

34211157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132.

The product of its digits is 840, while the sum is 24.

The square root of 34211157 is about 5849.0304324734. The cubic root of 34211157 is about 324.6304501698.

The spelling of 34211157 in words is "thirty-four million, two hundred eleven thousand, one hundred fifty-seven".

Divisors: 1 3 17 51 233 699 2879 3961 8637 11883 48943 146829 670807 2012421 11403719 34211157