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102433404 = 223711091103
BaseRepresentation
bin1100001101100…
…00001001111100
321010202011012210
412012300021330
5202210332104
614055300420
72352445443
oct606601174
9233664183
10102433404
1152903807
122a37a710
13182b62a8
14d865d5a
158ed5989
hex61b027c

102433404 has 48 divisors (see below), whose sum is σ = 244823040. Its totient is φ = 33324480.

The previous prime is 102433391. The next prime is 102433433. The reversal of 102433404 is 404334201.

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, 92317 + ... + 93419.

It is an arithmetic number, because the mean of its divisors is an integer number (5100480).

Almost surely, 2102433404 is an apocalyptic number.

It is an amenable number.

102433404 is an abundant number, since it is smaller than the sum of its proper divisors (142389636).

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

102433404 is a wasteful number, since it uses less digits than its factorization.

102433404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 102433404 is about 10120.9388892533. The cubic root of 102433404 is about 467.8937044004.

Adding to 102433404 its reverse (404334201), we get a palindrome (506767605).

The spelling of 102433404 in words is "one hundred two million, four hundred thirty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 71 109 142 213 218 284 327 426 436 654 852 1103 1308 2206 3309 4412 6618 7739 13236 15478 23217 30956 46434 78313 92868 120227 156626 234939 240454 313252 360681 469878 480908 721362 939756 1442724 8536117 17072234 25608351 34144468 51216702 102433404