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102234404 = 22313722283
BaseRepresentation
bin1100001011111…
…11100100100100
321010101001020102
412011333210210
5202133000104
614051123232
72350656326
oct605774444
9233331212
10102234404
1152788248
122a2a3518
131824683c
14d813616
158e96a1e
hex617f924

102234404 has 24 divisors (see below), whose sum is σ = 189681408. Its totient is φ = 48129120.

The previous prime is 102234347. The next prime is 102234409. The reversal of 102234404 is 404432201.

It is a super-2 number, since 2×1022344042 = 20903746722470432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102234409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6554 + ... + 15729.

It is an arithmetic number, because the mean of its divisors is an integer number (7903392).

Almost surely, 2102234404 is an apocalyptic number.

It is an amenable number.

102234404 is a deficient number, since it is larger than the sum of its proper divisors (87447004).

102234404 is a wasteful number, since it uses less digits than its factorization.

102234404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22355 (or 22353 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 102234404 is about 10111.1030061018. The cubic root of 102234404 is about 467.5905116105.

Adding to 102234404 its reverse (404432201), we get a palindrome (506666605).

The spelling of 102234404 in words is "one hundred two million, two hundred thirty-four thousand, four hundred four".

Divisors: 1 2 4 31 37 62 74 124 148 1147 2294 4588 22283 44566 89132 690773 824471 1381546 1648942 2763092 3297884 25558601 51117202 102234404