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19034956 = 2212373847
BaseRepresentation
bin100100010011…
…1001101001100
31022211002001101
41020213031030
514333104311
61515552444
7320536333
oct110471514
938732041
1019034956
11a821276
12645b724
133c360b5
142756d1a
151a0eec1
hex122734c

19034956 has 12 divisors (see below), whose sum is σ = 33346768. Its totient is φ = 9507312.

The previous prime is 19034929. The next prime is 19034957. The reversal of 19034956 is 65943091.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (19034957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025 + ... + 6871.

Almost surely, 219034956 is an apocalyptic number.

It is an amenable number.

19034956 is a deficient number, since it is larger than the sum of its proper divisors (14311812).

19034956 is a wasteful number, since it uses less digits than its factorization.

19034956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088 (or 5086 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 19034956 is about 4362.9068291679. The cubic root of 19034956 is about 267.0037078604.

It can be divided in two parts, 1903 and 4956, that added together give a cube (6859 = 193).

The spelling of 19034956 in words is "nineteen million, thirty-four thousand, nine hundred fifty-six".

Divisors: 1 2 4 1237 2474 3847 4948 7694 15388 4758739 9517478 19034956