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29949192 = 23327213653
BaseRepresentation
bin111001000111…
…1110100001000
32002100120120100
41302033310020
530131333232
62545525400
7512364300
oct162176410
962316510
1029949192
11159a62a9
12a043860
136287b20
143d98600
152968c7c
hex1c8fd08

29949192 has 144 divisors (see below), whose sum is σ = 101768940. Its totient is φ = 7886592.

The previous prime is 29949133. The next prime is 29949203. The reversal of 29949192 is 29194992.

It can be written as a sum of positive squares in 2 ways, for example, as 26687556 + 3261636 = 5166^2 + 1806^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45538 + ... + 46190.

Almost surely, 229949192 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 29949192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50884470).

29949192 is an abundant number, since it is smaller than the sum of its proper divisors (71819748).

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

29949192 is a wasteful number, since it uses less digits than its factorization.

29949192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 678 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 29949192 is about 5472.5854949923. The cubic root of 29949192 is about 310.5477378429.

The spelling of 29949192 in words is "twenty-nine million, nine hundred forty-nine thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 49 52 56 63 72 78 84 91 98 104 117 126 147 156 168 182 196 234 252 273 294 312 364 392 441 468 504 546 588 637 653 728 819 882 936 1092 1176 1274 1306 1638 1764 1911 1959 2184 2548 2612 3276 3528 3822 3918 4571 5096 5224 5733 5877 6552 7644 7836 8489 9142 11466 11754 13713 15288 15672 16978 18284 22932 23508 25467 27426 31997 33956 36568 41139 45864 47016 50934 54852 59423 63994 67912 76401 82278 95991 101868 109704 118846 127988 152802 164556 178269 191982 203736 237692 255976 287973 305604 329112 356538 383964 415961 475384 534807 575946 611208 713076 767928 831922 1069614 1151892 1247883 1426152 1663844 2139228 2303784 2495766 3327688 3743649 4278456 4991532 7487298 9983064 14974596 29949192