Search a number
-
+
26629120 = 21057743
BaseRepresentation
bin110010110010…
…1010000000000
31212002220021201
41211211100000
523304112440
62350430544
7442225630
oct145452000
955086251
1026629120
1114038941
128b02454
13569489b
1437726c0
15251019a
hex1965400

26629120 has 88 divisors (see below), whose sum is σ = 73102464. Its totient is φ = 9117696.

The previous prime is 26629111. The next prime is 26629129. The reversal of 26629120 is 2192662.

It is an interprime number because it is at equal distance from previous prime (26629111) and next prime (26629129).

It is a super-2 number, since 2×266291202 = 1418220063948800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26629129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35469 + ... + 36211.

Almost surely, 226629120 is an apocalyptic number.

26629120 is a gapful number since it is divisible by the number (20) 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 26629120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36551232).

26629120 is an abundant number, since it is smaller than the sum of its proper divisors (46473344).

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

26629120 is an equidigital number, since it uses as much as digits as its factorization.

26629120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 26629120 is about 5160.3410739989. The cubic root of 26629120 is about 298.6200324014.

The spelling of 26629120 in words is "twenty-six million, six hundred twenty-nine thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 743 896 1024 1120 1280 1486 1792 2240 2560 2972 3584 3715 4480 5120 5201 5944 7168 7430 8960 10402 11888 14860 17920 20804 23776 26005 29720 35840 41608 47552 52010 59440 83216 95104 104020 118880 166432 190208 208040 237760 332864 380416 416080 475520 665728 760832 832160 951040 1331456 1664320 1902080 2662912 3328640 3804160 5325824 6657280 13314560 26629120