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19002414 = 233479127
BaseRepresentation
bin100100001111…
…1010000101110
31022202102102010
41020133100232
514331034124
61515142050
7320342424
oct110372056
938672363
1019002414
11a7a9882
126444926
133c24342
142749114
151a05529
hex121f42e

19002414 has 16 divisors (see below), whose sum is σ = 38118528. Its totient is φ = 6315192.

The previous prime is 19002407. The next prime is 19002427. The reversal of 19002414 is 41420091.

It is a super-2 number, since 2×190024142 = 722183475654792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2482 + ... + 6645.

It is an arithmetic number, because the mean of its divisors is an integer number (2382408).

Almost surely, 219002414 is an apocalyptic number.

19002414 is an abundant number, since it is smaller than the sum of its proper divisors (19116114).

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

19002414 is a wasteful number, since it uses less digits than its factorization.

19002414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9479.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 19002414 is about 4359.1758395366. The cubic root of 19002414 is about 266.8514653087.

The spelling of 19002414 in words is "nineteen million, two thousand, four hundred fourteen".

Divisors: 1 2 3 6 347 694 1041 2082 9127 18254 27381 54762 3167069 6334138 9501207 19002414