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344928051 = 3513137797
BaseRepresentation
bin10100100011110…
…010111100110011
3220001001011100000
4110203302330303
51201300144201
654121001043
711355561066
oct2443627463
9801034300
10344928051
11167780606
1297623183
13565cb750
1433b4a8dd
1520435d86
hex148f2f33

344928051 has 48 divisors (see below), whose sum is σ = 561191904. Its totient is φ = 210449664.

The previous prime is 344928047. The next prime is 344928053. The reversal of 344928051 is 150829443.

It is not a de Polignac number, because 344928051 - 22 = 344928047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344927997 and 344928015.

It is not an unprimeable number, because it can be changed into a prime (344928053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432385 + ... + 433181.

It is an arithmetic number, because the mean of its divisors is an integer number (11691498).

Almost surely, 2344928051 is an apocalyptic number.

344928051 is a deficient number, since it is larger than the sum of its proper divisors (216263853).

344928051 is a wasteful number, since it uses less digits than its factorization.

344928051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 344928051 is about 18572.2387180437. The cubic root of 344928051 is about 701.3091494046.

The spelling of 344928051 in words is "three hundred forty-four million, nine hundred twenty-eight thousand, fifty-one".

Divisors: 1 3 9 13 27 39 81 117 137 243 351 411 797 1053 1233 1781 2391 3159 3699 5343 7173 10361 11097 16029 21519 31083 33291 48087 64557 93249 109189 144261 193671 279747 327567 432783 839241 982701 1419457 2517723 2948103 4258371 8844309 12775113 26532927 38325339 114976017 344928051