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102372248 = 23116797179
BaseRepresentation
bin1100001101000…
…01001110011000
321010122001022202
412012201032120
5202201402443
614054105332
72352102236
oct606411630
9233561282
10102372248
1152871870
122a34b248
13182944c4
14d84b956
158ec27b8
hex61a1398

102372248 has 64 divisors (see below), whose sum is σ = 215913600. Its totient is φ = 45112320.

The previous prime is 102372239. The next prime is 102372269. The reversal of 102372248 is 842273201.

It is a self number, because there is not a number n which added to its sum of digits gives 102372248.

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 15 ways as a sum of consecutive naturals, for example, 571823 + ... + 572001.

It is an arithmetic number, because the mean of its divisors is an integer number (3373650).

Almost surely, 2102372248 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 102372248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107956800).

102372248 is an abundant number, since it is smaller than the sum of its proper divisors (113541352).

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

102372248 is a wasteful number, since it uses less digits than its factorization.

102372248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 102372248 is about 10117.9171769688. The cubic root of 102372248 is about 467.8005700557.

The spelling of 102372248 in words is "one hundred two million, three hundred seventy-two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 67 88 97 134 179 194 268 358 388 536 716 737 776 1067 1432 1474 1969 2134 2948 3938 4268 5896 6499 7876 8536 11993 12998 15752 17363 23986 25996 34726 47972 51992 69452 71489 95944 131923 138904 142978 190993 263846 285956 381986 527692 571912 763972 1055384 1163321 1527944 2326642 4653284 9306568 12796531 25593062 51186124 102372248