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102998234 = 2339115187
BaseRepresentation
bin1100010001110…
…10000011011010
321011210212000102
412020322003122
5202331420414
614115335402
72360320253
oct610720332
9234725012
10102998234
115315a109
122a5b1562
1318453401
14d971b2a
159097ede
hex623a0da

102998234 has 8 divisors (see below), whose sum is σ = 154553088. Its totient is φ = 51480540.

The previous prime is 102998219. The next prime is 102998237. The reversal of 102998234 is 432899201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102998237) 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, 812 + ... + 14375.

It is an arithmetic number, because the mean of its divisors is an integer number (19319136).

Almost surely, 2102998234 is an apocalyptic number.

102998234 is a deficient number, since it is larger than the sum of its proper divisors (51554854).

102998234 is a wasteful number, since it uses less digits than its factorization.

102998234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18580.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 102998234 is about 10148.8045601440. The cubic root of 102998234 is about 468.7521357177.

The spelling of 102998234 in words is "one hundred two million, nine hundred ninety-eight thousand, two hundred thirty-four".

Divisors: 1 2 3391 6782 15187 30374 51499117 102998234