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29628148 = 221159101113
BaseRepresentation
bin111000100000…
…1011011110100
32001202021011211
41301001123310
530041100043
62535011204
7506556304
oct161013364
961667154
1029628148
11157a7080
129b09b04
1361a4964
143d13604
152903a9d
hex1c416f4

29628148 has 48 divisors (see below), whose sum is σ = 58605120. Its totient is φ = 12992000.

The previous prime is 29628143. The next prime is 29628149. The reversal of 29628148 is 84182692.

It is a super-3 number, since 3×296281483 (a number of 23 digits) contains 333 as substring.

Its product of digits (55296) is a multiple of the sum of its prime factors (288).

It is a self number, because there is not a number n which added to its sum of digits gives 29628148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29628143) 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, 262140 + ... + 262252.

It is an arithmetic number, because the mean of its divisors is an integer number (1220940).

Almost surely, 229628148 is an apocalyptic number.

It is an amenable number.

29628148 is a deficient number, since it is larger than the sum of its proper divisors (28976972).

29628148 is a wasteful number, since it uses less digits than its factorization.

29628148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 286 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 29628148 is about 5443.1744414450. The cubic root of 29628148 is about 309.4340976516.

The spelling of 29628148 in words is "twenty-nine million, six hundred twenty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 59 101 113 118 202 226 236 404 452 649 1111 1243 1298 2222 2486 2596 4444 4972 5959 6667 11413 11918 13334 22826 23836 26668 45652 65549 73337 125543 131098 146674 251086 262196 293348 502172 673367 1346734 2693468 7407037 14814074 29628148