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102245376 = 210383401
BaseRepresentation
bin1100001100000…
…10010000000000
321010101121021210
412012002100000
5202133323001
614051250120
72351033322
oct606022000
9233347253
10102245376
1152795512
122a2a9940
131824b82c
14d817612
158e99dd6
hex6182400

102245376 has 88 divisors (see below), whose sum is σ = 276492384. Its totient is φ = 33587200.

The previous prime is 102245371. The next prime is 102245389. The reversal of 102245376 is 673542201.

It is not an unprimeable number, because it can be changed into a prime (102245371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254776 + ... + 255176.

Almost surely, 2102245376 is an apocalyptic number.

102245376 is a gapful number since it is divisible by the number (16) 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 102245376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138246192).

102245376 is an abundant number, since it is smaller than the sum of its proper divisors (174247008).

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

102245376 is an equidigital number, since it uses as much as digits as its factorization.

102245376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 102245376 is about 10111.6455634086. The cubic root of 102245376 is about 467.6072385940.

Adding to 102245376 its reverse (673542201), we get a palindrome (775787577).

The spelling of 102245376 in words is "one hundred two million, two hundred forty-five thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 83 96 128 166 192 249 256 332 384 401 498 512 664 768 802 996 1024 1203 1328 1536 1604 1992 2406 2656 3072 3208 3984 4812 5312 6416 7968 9624 10624 12832 15936 19248 21248 25664 31872 33283 38496 42496 51328 63744 66566 76992 84992 99849 102656 127488 133132 153984 199698 205312 254976 266264 307968 399396 410624 532528 615936 798792 1065056 1231872 1597584 2130112 3195168 4260224 6390336 8520448 12780672 17040896 25561344 34081792 51122688 102245376