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102148336 = 2423277577
BaseRepresentation
bin1100001011010…
…10100011110000
321010012200011201
412011222203300
5202122221321
614045220544
72350150363
oct605524360
9233180151
10102148336
1152729614
122a261754
1318216604
14d7d00da
158e7b291
hex616a8f0

102148336 has 20 divisors (see below), whose sum is σ = 206518032. Its totient is φ = 48853376.

The previous prime is 102148327. The next prime is 102148337. The reversal of 102148336 is 633841201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102148337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138421 + ... + 139156.

Almost surely, 2102148336 is an apocalyptic number.

102148336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102148336 is an abundant number, since it is smaller than the sum of its proper divisors (104369696).

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

102148336 is a wasteful number, since it uses less digits than its factorization.

102148336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277608 (or 277602 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 102148336 is about 10106.8459966500. The cubic root of 102148336 is about 467.4592580812.

Adding to 102148336 its reverse (633841201), we get a palindrome (735989537).

The spelling of 102148336 in words is "one hundred two million, one hundred forty-eight thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 23 46 92 184 368 277577 555154 1110308 2220616 4441232 6384271 12768542 25537084 51074168 102148336