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102982752 = 253467593
BaseRepresentation
bin1100010001101…
…10010001100000
321011210001210000
412020312101200
5202330422002
614115140000
72360224155
oct610662140
9234701700
10102982752
1153149514
122a5a4600
1318449352
14d96a22c
15909361c
hex6236460

102982752 has 120 divisors (see below), whose sum is σ = 307908216. Its totient is φ = 33758208.

The previous prime is 102982751. The next prime is 102982771. The reversal of 102982752 is 257289201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102982751) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 173368 + ... + 173960.

Almost surely, 2102982752 is an apocalyptic number.

102982752 is a gapful number since it is divisible by the number (12) 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 102982752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153954108).

102982752 is an abundant number, since it is smaller than the sum of its proper divisors (204925464).

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

102982752 is an equidigital number, since it uses as much as digits as its factorization.

102982752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 102982752 is about 10148.0417815458. The cubic root of 102982752 is about 468.7286479874.

The spelling of 102982752 in words is "one hundred two million, nine hundred eighty-two thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 67 72 81 96 108 134 144 162 201 216 268 288 324 402 432 536 593 603 648 804 864 1072 1186 1206 1296 1608 1779 1809 2144 2372 2412 2592 3216 3558 3618 4744 4824 5337 5427 6432 7116 7236 9488 9648 10674 10854 14232 14472 16011 18976 19296 21348 21708 28464 28944 32022 39731 42696 43416 48033 56928 57888 64044 79462 85392 86832 96066 119193 128088 158924 170784 173664 192132 238386 256176 317848 357579 384264 476772 512352 635696 715158 768528 953544 1072737 1271392 1430316 1537056 1907088 2145474 2860632 3218211 3814176 4290948 5721264 6436422 8581896 11442528 12872844 17163792 25745688 34327584 51491376 102982752