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5219172 = 22327139149
BaseRepresentation
bin10011111010001101100100
3100211011100200
4103322031210
52314003142
6303510500
762235150
oct23721544
910734320
105219172
112a45272
1218b8430
13110978a
1499c060
156d164c
hex4fa364

5219172 has 72 divisors (see below), whose sum is σ = 15288000. Its totient is φ = 1470528.

The previous prime is 5219143. The next prime is 5219219. The reversal of 5219172 is 2719125.

5219172 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×52191723 (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34954 + ... + 35102.

Almost surely, 25219172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5219172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7644000).

5219172 is an abundant number, since it is smaller than the sum of its proper divisors (10068828).

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

5219172 is a wasteful number, since it uses less digits than its factorization.

5219172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 300 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 5219172 is about 2284.5507216956. The cubic root of 5219172 is about 173.4604770630.

The spelling of 5219172 in words is "five million, two hundred nineteen thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 139 149 252 278 298 417 447 556 596 834 894 973 1043 1251 1341 1668 1788 1946 2086 2502 2682 2919 3129 3892 4172 5004 5364 5838 6258 8757 9387 11676 12516 17514 18774 20711 35028 37548 41422 62133 82844 124266 144977 186399 248532 289954 372798 434931 579908 745596 869862 1304793 1739724 2609586 5219172