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102023826 = 2341414731
BaseRepresentation
bin1100001010011…
…00001010010010
321002222100101020
412011030022102
5202104230301
614042420310
72346121362
oct605141222
9232870336
10102023826
1152654013
122a201696
13181a1a38
14d79a9a2
158e54436
hex614c292

102023826 has 16 divisors (see below), whose sum is σ = 209024928. Its totient is φ = 33178400.

The previous prime is 102023813. The next prime is 102023833. The reversal of 102023826 is 628320201.

It is a super-2 number, since 2×1020238262 = 20817722143356552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102023796 and 102023805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207120 + ... + 207611.

It is an arithmetic number, because the mean of its divisors is an integer number (13064058).

Almost surely, 2102023826 is an apocalyptic number.

102023826 is an abundant number, since it is smaller than the sum of its proper divisors (107001102).

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

102023826 is a wasteful number, since it uses less digits than its factorization.

102023826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414777.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 102023826 is about 10100.6844322551. The cubic root of 102023826 is about 467.2692500373.

It can be divided in two parts, 10202 and 3826, that added together give a triangular number (14028 = T167).

The spelling of 102023826 in words is "one hundred two million, twenty-three thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 41 82 123 246 414731 829462 1244193 2488386 17003971 34007942 51011913 102023826