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152213104 = 24171929453
BaseRepresentation
bin10010001001010…
…01011001110000
3101121102020010101
421010221121300
5302431304404
623034242144
73525534661
oct1104513160
9347366111
10152213104
1178a13a5a
1242b86354
13256c5334
1416303368
15d56a2a4
hex9129670

152213104 has 40 divisors (see below), whose sum is σ = 328706640. Its totient is φ = 67857408.

The previous prime is 152213071. The next prime is 152213111. The reversal of 152213104 is 401312251.

152213104 = T10072 + T10073 + T10074.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9559 + ... + 19894.

It is an arithmetic number, because the mean of its divisors is an integer number (8217666).

Almost surely, 2152213104 is an apocalyptic number.

152213104 is the 10074-th centered triangular number.

It is an amenable number.

152213104 is an abundant number, since it is smaller than the sum of its proper divisors (176493536).

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

152213104 is a wasteful number, since it uses less digits than its factorization.

152213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29497 (or 29491 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 152213104 is about 12337.4674872925. The cubic root of 152213104 is about 533.9296198865.

Adding to 152213104 its reverse (401312251), we get a palindrome (553525355).

The spelling of 152213104 in words is "one hundred fifty-two million, two hundred thirteen thousand, one hundred four".

Divisors: 1 2 4 8 16 17 19 34 38 68 76 136 152 272 304 323 646 1292 2584 5168 29453 58906 117812 235624 471248 500701 559607 1001402 1119214 2002804 2238428 4005608 4476856 8011216 8953712 9513319 19026638 38053276 76106552 152213104