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107205252 = 223711157739
BaseRepresentation
bin1100110001111…
…01001010000100
321110201120221220
412120331022010
5204421032002
614345440340
72441141520
oct630751204
9243646856
10107205252
1155572990
122baa00b0
131929727b
1410348d80
1596297bc
hex663d284

107205252 has 96 divisors (see below), whose sum is σ = 314280960. Its totient is φ = 27630720.

The previous prime is 107205227. The next prime is 107205271. The reversal of 107205252 is 252502701.

It is a super-2 number, since 2×1072052522 = 22985932112767008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144699 + ... + 145437.

It is an arithmetic number, because the mean of its divisors is an integer number (3273760).

Almost surely, 2107205252 is an apocalyptic number.

107205252 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 107205252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157140480).

107205252 is an abundant number, since it is smaller than the sum of its proper divisors (207075708).

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

107205252 is a wasteful number, since it uses less digits than its factorization.

107205252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 107205252 is about 10353.9969094065. The cubic root of 107205252 is about 475.0493053159.

Adding to 107205252 its reverse (252502701), we get a palindrome (359707953).

The spelling of 107205252 in words is "one hundred seven million, two hundred five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 157 231 308 314 462 471 628 739 924 942 1099 1478 1727 1884 2198 2217 2956 3297 3454 4396 4434 5173 5181 6594 6908 8129 8868 10346 10362 12089 13188 15519 16258 20692 20724 24178 24387 31038 32516 36267 48356 48774 56903 62076 72534 97548 113806 116023 145068 170709 227612 232046 341418 348069 464092 682836 696138 812161 1276253 1392276 1624322 2436483 2552506 3248644 3828759 4872966 5105012 7657518 8933771 9745932 15315036 17867542 26801313 35735084 53602626 107205252