Search a number
-
+
29513120 = 2557132027
BaseRepresentation
bin111000010010…
…1010110100000
32001112102101112
41300211112200
530023404440
62532322452
7505600040
oct160452640
961472345
1029513120
111572870a
129a73428
1361644b0
143cc3720
1528ce965
hex1c255a0

29513120 has 96 divisors (see below), whose sum is σ = 85857408. Its totient is φ = 9335808.

The previous prime is 29513111. The next prime is 29513177. The reversal of 29513120 is 2131592.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13547 + ... + 15573.

It is an arithmetic number, because the mean of its divisors is an integer number (894348).

Almost surely, 229513120 is an apocalyptic number.

29513120 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 29513120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42928704).

29513120 is an abundant number, since it is smaller than the sum of its proper divisors (56344288).

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

29513120 is a wasteful number, since it uses less digits than its factorization.

29513120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062 (or 2054 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 29513120 is about 5432.5979052383. The cubic root of 29513120 is about 309.0331304394.

The spelling of 29513120 in words is "twenty-nine million, five hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 80 91 104 112 130 140 160 182 208 224 260 280 364 416 455 520 560 728 910 1040 1120 1456 1820 2027 2080 2912 3640 4054 7280 8108 10135 14189 14560 16216 20270 26351 28378 32432 40540 52702 56756 64864 70945 81080 105404 113512 131755 141890 162160 184457 210808 227024 263510 283780 324320 368914 421616 454048 527020 567560 737828 843232 922285 1054040 1135120 1475656 1844570 2108080 2270240 2951312 3689140 4216160 5902624 7378280 14756560 29513120