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29860896 = 2531371337
BaseRepresentation
bin111000111101…
…0010000100000
32002012002110010
41301322100200
530121022041
62544004520
7511546002
oct161722040
962162403
1029860896
1115945a2a
12a000740
136256890
143d74372
15294ca16
hex1c7a420

29860896 has 96 divisors (see below), whose sum is σ = 85857408. Its totient is φ = 9031680.

The previous prime is 29860871. The next prime is 29860907. The reversal of 29860896 is 69806892.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 88440 + ... + 88776.

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

Almost surely, 229860896 is an apocalyptic number.

29860896 is a gapful number since it is divisible by the number (26) 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 29860896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42928704).

29860896 is an abundant number, since it is smaller than the sum of its proper divisors (55996512).

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

29860896 is a wasteful number, since it uses less digits than its factorization.

29860896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 29860896 is about 5464.5124210674. The cubic root of 29860896 is about 310.2422525409.

The spelling of 29860896 in words is "twenty-nine million, eight hundred sixty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 71 78 96 104 142 156 208 213 284 312 337 416 426 568 624 674 852 923 1011 1136 1248 1348 1704 1846 2022 2272 2696 2769 3408 3692 4044 4381 5392 5538 6816 7384 8088 8762 10784 11076 13143 14768 16176 17524 22152 23927 26286 29536 32352 35048 44304 47854 52572 70096 71781 88608 95708 105144 140192 143562 191416 210288 287124 311051 382832 420576 574248 622102 765664 933153 1148496 1244204 1866306 2296992 2488408 3732612 4976816 7465224 9953632 14930448 29860896