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4162872 = 233771349
BaseRepresentation
bin1111111000010100111000
321211111101110
433320110320
52031202442
6225120320
750245440
oct17702470
97744343
104162872
11239369a
1214890a0
13b29a4c
147a5120
1557369c
hex3f8538

4162872 has 64 divisors (see below), whose sum is σ = 12096000. Its totient is φ = 1169280.

The previous prime is 4162867. The next prime is 4162877. The reversal of 4162872 is 2782614.

It is an interprime number because it is at equal distance from previous prime (4162867) and next prime (4162877).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4162877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11754 + ... + 12102.

It is an arithmetic number, because the mean of its divisors is an integer number (189000).

Almost surely, 24162872 is an apocalyptic number.

4162872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4162872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6048000).

4162872 is an abundant number, since it is smaller than the sum of its proper divisors (7933128).

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

4162872 is a wasteful number, since it uses less digits than its factorization.

4162872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 432 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 4162872 is about 2040.3117408867. The cubic root of 4162872 is about 160.8660331256.

It can be divided in two parts, 41 and 62872, that multiplied together give a palindrome (2577752).

The spelling of 4162872 in words is "four million, one hundred sixty-two thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 71 84 142 168 213 284 349 426 497 568 698 852 994 1047 1396 1491 1704 1988 2094 2443 2792 2982 3976 4188 4886 5964 7329 8376 9772 11928 14658 19544 24779 29316 49558 58632 74337 99116 148674 173453 198232 297348 346906 520359 594696 693812 1040718 1387624 2081436 4162872