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34492031 = 721747881
BaseRepresentation
bin1000001110010…
…0111001111111
32101220101011122
42003210321333
532312221111
63231141155
7566114600
oct203447177
971811148
1034492031
1118519412
12b6747bb
1371b87b2
14481bda7
153064cdb
hex20e4e7f

34492031 has 24 divisors (see below), whose sum is σ = 43436736. Its totient is φ = 27202560.

The previous prime is 34492027. The next prime is 34492037. The reversal of 34492031 is 13029443.

It is not a de Polignac number, because 34492031 - 22 = 34492027 is a prime.

It is a super-2 number, since 2×344920312 = 2379400405009922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34492037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38711 + ... + 39591.

It is an arithmetic number, because the mean of its divisors is an integer number (1809864).

Almost surely, 234492031 is an apocalyptic number.

34492031 is a deficient number, since it is larger than the sum of its proper divisors (8944705).

34492031 is a wasteful number, since it uses less digits than its factorization.

34492031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 34492031 is about 5872.9916567283. The cubic root of 34492031 is about 325.5164365231.

The spelling of 34492031 in words is "thirty-four million, four hundred ninety-two thousand, thirty-one".

Divisors: 1 7 17 47 49 119 329 799 833 881 2303 5593 6167 14977 39151 41407 43169 104839 289849 703919 733873 2028943 4927433 34492031