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107948025 = 3352192443
BaseRepresentation
bin1100110111100…
…10011111111001
321112010022212000
412123302133321
5210113314100
614413411213
72450354163
oct633623771
9245108760
10107948025
1155a2aa49
1230199b09
1319497393
141049d933
159724900
hex66f27f9

107948025 has 72 divisors (see below), whose sum is σ = 209763360. Its totient is φ = 54419040.

The previous prime is 107947991. The next prime is 107948047. The reversal of 107948025 is 520849701.

It is not a de Polignac number, because 107948025 - 28 = 107947769 is a prime.

It is a super-2 number, since 2×1079480252 = 23305552202801250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 243454 + ... + 243896.

It is an arithmetic number, because the mean of its divisors is an integer number (2913380).

Almost surely, 2107948025 is an apocalyptic number.

107948025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107948025 is a deficient number, since it is larger than the sum of its proper divisors (101815335).

107948025 is a wasteful number, since it uses less digits than its factorization.

107948025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 470 counting only the distinct ones).

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

The square root of 107948025 is about 10389.8038961282. The cubic root of 107948025 is about 476.1439096567.

The spelling of 107948025 in words is "one hundred seven million, nine hundred forty-eight thousand, twenty-five".

Divisors: 1 3 5 9 15 19 25 27 45 57 75 95 135 171 225 285 361 443 475 513 675 855 1083 1329 1425 1805 2215 2565 3249 3987 4275 5415 6645 8417 9025 9747 11075 11961 12825 16245 19935 25251 27075 33225 42085 48735 59805 75753 81225 99675 126255 159923 210425 227259 243675 299025 378765 479769 631275 799615 1136295 1439307 1893825 2398845 3998075 4317921 5681475 7196535 11994225 21589605 35982675 107948025