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19242414 = 233438287
BaseRepresentation
bin100100101100…
…1110110101110
31100012121122000
41021121312232
514411224124
61524233130
7322362222
oct111316656
940177560
1019242414
11a953124
12653b7a6
133ca9659
1427ac782
151a516c9
hex1259dae

19242414 has 32 divisors (see below), whose sum is σ = 43760640. Its totient is φ = 6264216.

The previous prime is 19242409. The next prime is 19242439. The reversal of 19242414 is 41424291.

It is a happy number.

19242414 is a `hidden beast` number, since 1 + 9 + 242 + 414 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1822 + ... + 6465.

It is an arithmetic number, because the mean of its divisors is an integer number (1367520).

Almost surely, 219242414 is an apocalyptic number.

19242414 is an abundant number, since it is smaller than the sum of its proper divisors (24518226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19242414 is a wasteful number, since it uses less digits than its factorization.

19242414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341 (or 8335 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 19242414 is about 4386.6176035757. The cubic root of 19242414 is about 267.9702109163.

The spelling of 19242414 in words is "nineteen million, two hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 774 1161 2322 8287 16574 24861 49722 74583 149166 223749 356341 447498 712682 1069023 2138046 3207069 6414138 9621207 19242414