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34798157 = 53798311
BaseRepresentation
bin1000010010111…
…1101001001101
32102110221002122
42010233221031
532402020112
63241502325
7601531232
oct204575115
972427078
1034798157
1118708409
12b7a19a5
137294c34
14489b789
1530c5872
hex212fa4d

34798157 has 8 divisors (see below), whose sum is σ = 35907840. Its totient is φ = 33705360.

The previous prime is 34798117. The next prime is 34798187. The reversal of 34798157 is 75189743.

34798157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34798157 - 212 = 34794061 is a prime.

It is a super-3 number, since 3×347981573 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34798117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32 + ... + 8342.

It is an arithmetic number, because the mean of its divisors is an integer number (4488480).

Almost surely, 234798157 is an apocalyptic number.

It is an amenable number.

34798157 is a deficient number, since it is larger than the sum of its proper divisors (1109683).

34798157 is an equidigital number, since it uses as much as digits as its factorization.

34798157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443.

The product of its digits is 211680, while the sum is 44.

The square root of 34798157 is about 5898.9962705532. The cubic root of 34798157 is about 326.4766166269.

Adding to 34798157 its sum of digits (44), we get a square (34798201 = 58992).

The spelling of 34798157 in words is "thirty-four million, seven hundred ninety-eight thousand, one hundred fifty-seven".

Divisors: 1 53 79 4187 8311 440483 656569 34798157