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102244470 = 23513724877
BaseRepresentation
bin1100001100000…
…10000001110110
321010101120001020
412012002001312
5202133310340
614051242010
72351030556
oct606020166
9233346036
10102244470
1152794869
122a2a9306
131824b2b3
14d817166
158e999d0
hex6182076

102244470 has 32 divisors (see below), whose sum is σ = 247187808. Its totient is φ = 27065088.

The previous prime is 102244469. The next prime is 102244487. The reversal of 102244470 is 74442201.

It is a self number, because there is not a number n which added to its sum of digits gives 102244470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8329 + ... + 16548.

It is an arithmetic number, because the mean of its divisors is an integer number (7724619).

Almost surely, 2102244470 is an apocalyptic number.

102244470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102244470 is an abundant number, since it is smaller than the sum of its proper divisors (144943338).

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

102244470 is a wasteful number, since it uses less digits than its factorization.

102244470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25024.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 102244470 is about 10111.6007634795. The cubic root of 102244470 is about 467.6058574283.

Adding to 102244470 its reverse (74442201), we get a palindrome (176686671).

The spelling of 102244470 in words is "one hundred two million, two hundred forty-four thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1370 2055 4110 24877 49754 74631 124385 149262 248770 373155 746310 3408149 6816298 10224447 17040745 20448894 34081490 51122235 102244470